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Examination; biological properties

Parent Category: Water quality

Standards in development (237)
Published standards (99)
Committees (14)

Standards in development (237)

Standard Title	Status
BS 3692 ISO metric precision hexagon bolts, screws and nuts. Specification	null
BS 8601 Specification for subsoils and recommendations for use	Idea
BS EN 12579 Soil improvers and growing media - Sampling	Technical Review
BS EN 12580 Soil improvers and growing media - Determination of a quantity	Technical Review
BS EN 13482 Rubber hoses and hose assemblies for asphalt and bitumen - Specification	Technical Review
BS EN 13483 Rubber and plastic hoses and hose assemblies with internal vapour recovery for measured fuel dispensing systems - Specification	Approval
BS EN 1360 Rubber and plastic hoses and hose assemblies for measured fuel dispensing systems - Specification	Approval
BS EN 13946 Water quality - Guidance standard for the routine sampling and pre-treatment of benthic diatoms from rivers and lakes	Public Comment
BS EN 140101-806:2008/A Detail Specification: Fixed low power film resistors - Metal film resistors on high grade ceramic, conformal coated or molded, axial or preformed leads	Accepted
BS EN 140401-801:2007/A Detail specification: Fixed low power film SMD resistors - Rectangular - Stability classes 0,1; 0,25; 0,5; 1	Accepted
BS EN 140401-802:2007/A Detail specification: Fixed low power film SMD resistors - Rectangular - Stability classes 1; 2	Public Comment
BS EN 140401-803:2007/AB Detail specification: Fixed low power film SMD resistors - Cylindrical - Stability classes 0,05; 0,1; 0,25; 0,5; 1; 2	Approval
BS EN 140401-804:2011/A Detail Specification: Fixed low power film high stability SMD resistors - Rectangular - Stability classes 0,1; 0,25	Accepted
BS EN 140402 Blank Detail Specification: Fixed low power wirewound surface mount (SMD) resistors	Idea
BS EN 140402-801 Detail specification: Fixed low power wirewound surface mount (SMD) resistors - Rectangular - Stability classes 0,5; 1; 2	Idea
BS EN 14184 Water quality - Guidance standard for the surveying of aquatic macrophytes in running waters	Public Comment
BS EN 14407 Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from rivers and lakes	Public Comment
BS EN 14420-1 Hose fittings with clamp units Part 1: Requirements, survey, designation and testing	Approval
BS EN 14420-2 Hose fittings with clamp units Part 2: Hose side parts of hose tail	Approval
BS EN 14420-3 Hose fittings with clamp units Part 3: Clamp units, bolted or pinned	Approval
BS EN 14420-4 Hose fittings with clamp units Part 4: Flange connections	Approval
BS EN 14420-5 Hose fittings with clamp units Part 5: Threaded connections	Approval
BS EN 14420-6 Hose fittings with clamp units Part 6: TW tank truck couplings	Approval
BS EN 14420-7 Hose fittings with clamp units Part 7: Cam locking couplings	Approval
BS EN 14420-8 Hose fittings with clamp units Part 8: Symmetrical half coupling (Guillemin system)	Approval
BS EN 14422 Clamp type coupling assemblies for LPG transfer hoses	Approval
BS EN 14423 Clamp type coupling assemblies for use with steam hoses rated for pressures up to 18 bar	Approval
BS EN 14424 Hose fittings with screwed ferrules	Approval
BS EN 14742 Characterization of Sludges - Laboratory chemical conditioning procedure	Public Comment
BS EN 14757 Water quality - Sampling of fish with multi-mesh gillnets	Idea
BS EN 15910 Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods	Accepted
BS EN 16479-1 Water quality - Performance requirements and conformity test procedures for water monitoring equipment Part 1: Automated sampling devices (samplers) for water and waste water	Public Comment
BS EN 16493 Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys	Public Comment
BS EN 16503 Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters	Public Comment
BS EN 1679 Reciprocating internal combustion engines - Safety - Compression ignition engines	Accepted
BS EN 50117-1:2002/A + A2 Coaxial cables Part 1: General specification	Approval
BS EN 50117-2-1:2005/A + A2 Coaxial cables Part 2-1: Sectional specification for cables used in cabled distribution networks - Indoor drop cables for systems operating at 5 MHz - 1000 MHz	Approval
BS EN 50117-2-2:2004/A + A2 Coaxial cables Part 2-2: Sectional specification for cables used in cabled distribution networks - Outdoor drop cables for systems operating at 5 MHz - 1000 MHz	Approval
BS EN 50117-2-3:2004/AC + A2 Coaxial cables Part 2-3: Sectional specification for cables used in cabled distribution networks - Distribution and trunk cables for systems operating at 5 MHz - 1000 MHz	Approval
BS EN 50117-2-4:2004/A + A2 Coaxial cables Part 2-4: Sectional specification for cables used in cabled distribution networks - Indoor drop cables for systems operating at 5 MHz - 3000 MHz	Approval
BS EN 50117-2-5:2004/A + A1 Coaxial cables - Part 2-5: Sectional specification for cables used in cabled distribution networks - Outdoor drop cables for systems operating at 5 MHz - 3000 MHz	Approval
BS EN 50117-4-1:2008/AA + A1 Coaxial cables Part 4-1: Sectional specification for cables used in cabled for BCT cabling in accordance with EN 50173 - Indoor drop cables for systems operating at 5 MHz - 3000 MHz	Approval
BS EN 50288-1 Multi-element metallic cables used in analouge and digital communication and control - Part 1: Generic specification	Approval
BS EN 50288-10-2 Multi-element metallic cables used in analogue and digital communication and control Part 10-2: Sectional specification for screened cables characterized up to 500 MHz - Work area and patch cord cables	Idea
BS EN 50288-11-2 Multi-element metallic cables used in analogue and digital communication and control - Part 11-2: Blank detail speification .for horizontal, building backbone and patch cables - For industrial or environmental demanding areas	Idea
BS EN 50288-2-1 Multi-element metallic cables used in analouge and digital communication and control - Part 2-1: Sectional specification for screened cables characterised up to 100 MHz - Horizontal and building backbone cables	Approval
BS EN 50288-2-2 Multi-element metallic cables used in analouge and digital communication and control - Part 2-2: Sectional specification for screened cables characterised from 1 MHz up to 100 MHz - Work area, patch cord and data centres cables	Approval
BS EN 50288-3-1 Multi-element metallic cables used in analouge and digital communication and control - Part 3-1: Sectional specification for unscreened cables characterised up to 100 MHz - Horizontal and building backbone cables	Approval
BS EN 50288-3-2 Multi-element metallic cables used in analouge and digital communication and control - Part 3-2: Sectional specification for unscreened cables characterised up to 100 MHz - Work area and patch cord cables	Approval
BS EN 50288-4-1 Multi-element metallic cables used in analouge and digital communication and control - Part 4-1: Sectional specification for screened cables characterised up to 600 MHz - Horizontal and building backbone cables	Approval
BS EN 50288-4-2 Multi-element metallic cables used in analouge and digital communication and control - Part 4-2: Sectional specification for screened cables characterised up to 600 MHz - Work area and patch cord cables	Approval
BS EN 50288-5-1 Multi-element metallic cables used in analouge and digital communication and control - Part 5-1: Sectional specification for screened cables characterised up to 250 MHz - Horizontal and building backbone cables	Approval
BS EN 50288-5-2 Multi-element metallic cables used in analouge and digital communication and control - Part 5-2: Sectional specification for screened cables characterised up to 250 MHz - Work area and patch cord cables	Approval
BS EN 50288-6-1 Multi-element metallic cables used in analouge and digital communication and control - Part 6-1: Sectional specification for unscreened cables characterised up to 250 MHz - Horizontal and building backbone cables	Approval
BS EN 50288-6-2 Multi-element metallic cables used in analouge and digital communication and control - Part 6-2: Sectional specification for unscreened cables characterised up to 250 MHz - Work area and patch cord cables	Approval
BS EN 50288-7:2005/COR 1 Multi-element metallic cables used in analogue and digital communicatio n and control. Sectional specification for instrumentation and control cables	null
BS EN 50288-9-2 Multi-element metallic cables used in analogue and digital communication and control Part 9-2: Sectional specification for screened cables characterised up to 1 000 MHz - work area and patch cord cables	Idea
BS EN 50289-3-8 Communication cables - Specifications for test methods Part 3-8: Mechanical test methods - Abrasion resistance of cable sheath markings	Public Comment
BS EN 50290-2-23 Communication cables Part 2-23: Common design rules and construction - PE insulation	Public Comment
BS EN 50290-2-25 Communication cables Part 2-25: Common design rules and construction - Polypropylene insulation compounds	Public Comment
BS EN 50290-4-1 Ed.2 prEN 50290-4-1 ed.2 : Communication cables Part 4-1: General considerations for the use of cables - Environmental conditions and safety aspects	Approval
BS EN 50290-4-2 Ed.2 prEN 50290-4-2 ed.2 : Communication cables Part 4-2: General considerations for the use of cables - Guide to use	Approval
BS EN 50407-2 Multi-pair cables used in high bite rate digital access telecommunication networks Part 2:Indoor multi-pair/quad cables for installation in Multi Dwelling Units shaft supporting universal services, xDSL and applications up to 100 MBits over IP	Public Comment
BS EN 50569 Household and similar electrical appliances - Safety - Particular requirements for commercial electric spin extractors	Approval
BS EN 50570 Household and similar electrical appliances - Safety - Particular requirements for commercial electric tumble dryers	Approval
BS EN 50571 Household and similar electrical appliances - Safety - Particular requirements for commercial electric washing machines	Approval
BS EN 50599 Balanced communication cabling in accordance with EN 50173-4 screened straight patch cords and straight work area cords for class D applications ? detail specification	Approval
BS EN 50601 Balanced communication cabling in accordance with EN 50173-4 unscreened straight patch cords and straight work area cords for class D applications ? detail specification	Approval
BS EN 50602 Balanced communication cabling in accordance with EN 50173-4 unscreened straight patch cords and straight work area cords for class E applications ? detail specification	Approval
BS EN 50603 Balanced communication cabling in accordance with EN 50173-4 screened straight patch cords and straight work area cords for class E applications ? detail specification	Approval
BS EN 50882-11 Multi-element metalic cables used in analogue and digital communication and control Part 11: Sectional specification for un-screened cables, characterised up to 500 MHz, for horizontal and building backbone wiring	Public Comment
BS EN 60079-14/Ed 5 Explosive atmospheres Part 14: Electrical installations design, selection and erection	Public Comment
BS EN 60079-17/Ed 5 Explosive atmospheres Part 17: Electrical installations inspection and maintenance	Public Comment
BS EN 60079-17:2007/C1 Explosive atmospheres Part 17: Electrical installations inspection and maintenance	Publication
BS EN 60096-0-1 Radio Frequency cables - Part 0-1: Guide to the design of detail specifications - Coaxial cables	Approval
BS EN 60115-2 Fixed resistors for use in electronic equipment. Part 2: Sectional specification: Fixed low-power non-wirewound resistors	Public Comment
BS EN 60115-8-1 Fixed resistors for use in electronic equipment Part 8-1: Blank detail specification - Fixed chip resistors. Assessment level E	Public Comment
BS EN 60286-2 Packaging of components for automatic handling Part 2: Tape packaging of components with unidirectional leads on continuous tapes	Accepted
BS EN 60286-3 Packaging of components for automatic handling - Part 3: Packaging of surface mount components on continuous tapes	Approval
BS EN 60286-4 ED 3.0 Packaging of components for automatic handling Part 4: Stick magazines for electronic components encapsulated in packages of form E and G	Approval
BS EN 60335-1 A1 F1 ED 5 Household and similar electrical appliances - Safety - Part 1: General requirements	Public Comment
BS EN 60335-1 A1 F7 ED 5.0 Household and similar electrical appliances - Safety - Part 1: General requirements	Public Comment
BS EN 60335-1-A1-f9 Ed 5.0 Household and similar electrical appliances - Safety - Part 1: General requirements	Public Comment
BS EN 60335-2-11/A1 Household and similar electrical appliances - Safety - Part 2-11: Particular requirements for tumble dryers	Publication
BS EN 60335-2-11:2010+A11 Household and similar electrical appliances - Safety - Part 2-11: Particular requirements for tumble dryers	Publication
BS EN 60335-2-24:2003+A13 Household and similar electrical appliances - Safety Part 2-24: Particular requirements for refrigerating appliances, ice-cream appliances and ice-makers	Approval
BS EN 60335-2-24:2010+A1 Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for refrigerating appliances, ice- cream appliances and ice-makers	Approval
BS EN 60335-2-34 Household and similar electrical appliances - Safety - Part 2-34: Particular requirements for motor-compressors	Approval
BS EN 60335-2-4 A1 ED 6.0 Household and similar electrical appliances - Safety - Part 2-4 Particular requirements for spin extractors	Approval
BS EN 60335-2-4:2010/AB Household and similar electrical appliances - Safety Part 2-4: Particular requirements for spin extractors	Approval
BS EN 60335-2-5 ED 6.0 Household and similar electrical appliances - Safety - Part 2-5: Particular requirements for dishwashers	Approval
BS EN 60335-2-5:2003+A12 Household and similar electrical appliances - Safety - Part 2-5: Particular requirements for dishwashers	Publication
BS EN 60335-2-58:2005+A12 Household and similar electrical appliances – Safety – Part 2-58: Particular requirements for commercial electric dishwashing machines	Publication
BS EN 60335-2-7:2010/AB Household and similar electrical appliances - Safety Part 2-7: Particular requirements for washing machines	Approval
BS EN 60335-2-7:2010/AC Household and similar electrical appliances - Safety - Part 2-7: Particular requirements for washing machines	Approval
BS EN 60335-2-7:2010/AMD1 Household and similar electrical appliances - Safety - Part 2-7: Particular requirements for washing machines	Publication
BS EN 60335-2-89:2010+A1 Household and similar electrical appliances - Safety - Part 2-89: Particular requirements for commercial refrigerating appliances with an incorporated or remote refrigerant unit or compressor	Publication
BS EN 60335-2-89:2010/AA Household and similar electrical appliances - Safety Part 2-89: Particular requirements for commercial refrigerating appliances with an incorporated or remote refrigerant condensing unit or compressor	Approval
BS EN 60384-1 Fixed capacitors for use in electronic equipment - Part 1: Generic specification	Accepted
BS EN 60384-14 Fixed capacitors for use in electronic equipment - Part 14: Sectional specification: Fixed capacitors for electromagnetic interference suppression and connection to the supply mains	Approval
BS EN 60384-19 Fixed capacitors for use in electronic equipment - Part 19: Sectional specification: Fixed metallized polyethylene- terephthalate film dielectric surface mount d.c. capacitors	null
BS EN 60384-20 Fixed capacitors for use in electronic equipment Part 20: Sectional specification - Fixed metallized polyphenylene sulfide film dielectric surface mount d.c. capacitors	Public Comment
BS EN 60384-23 Fixed capacitors for use in electronic equipment - Part 23: Sectional specification: Fixed surface mount metallized polyethylene naphthalate film dielectric d.c. capacitors	null
BS EN 60384-24 Fixed capacitors for use in electronic equipment Part 24: Sectional specification - Surface mount fixed tantalum electrolytic capacitors with conductive polymer solid electrolyte	Public Comment
BS EN 60384-25 Fixed capacitors for use in electronic equipment - Part 25: Sectional specification - Surface mount fixed aluminium electrolytic capacitors with conductive polymer solid electrolyte	Public Comment
BS EN 60384-8 Fixed capacitors for use in electronic equipment - Part 8: Sectional specification: Fixed capacitors of ceramic dielectric, Class1	Accepted
BS EN 60384-9 Fixed capacitors for use in electronic equipment - Part 9: Sectional specification: Fixed capacitors of ceramic dielectric, Class 2	Accepted
BS EN 60939-3 Passive filter units for electromagnetic interference suppression Part 3: Standard for passive filter units for which safety tests are appropriate	Accepted
BS EN 60940 Guidance information on the application of capacitors, resistors, inductors and complete filter units for radio interference suppression Part 8: Sectional specification: Fixed capacitors of ceramic dielectric, Class1	Accepted
BS EN 60966-2-7 ED.1 Radio frequency and coaxial cable assemblies Part 2-7: Detail specification for cable assemblies for radio and TV recievers - Frequency range 0 MHz to 3000 MHz, IEC 61169-47 connectors	Accepted
BS EN 61045-1 Fixed film resistor networks for use in electronic equipment - Part 1 : Generic specification	Public Comment
BS EN 61169-26 Radio-frequency connectors - Part 26: Sectional specification for TNCA series RF coaxial connectors	Approval
BS EN 61169-4 Radio-frequency connectors - Part 4: RF coaxial connectors with inner diameter of outer conductor 16 mm (0.63 in) with screw lock - Characteristic impedance 50 ? (Type 7-16)	Approval
BS EN 61169-42 Radio-frequency connectors - Part 42: Sectional specification for CQN series quick lock RF coaxial connectors	Approval
BS EN 61169-43 ED 1.0 Radio-frequency connectors Part 43: Sectional specification for RBMA Series Blind amting RF coaxil connectors	Approval
BS EN 61169-44 ED.1 Radio-frequency connectors - Part 44: Sectional specification for SMP series RF coaxial connectors	Approval
BS EN 61169-48 Ed.1 Radio-frequency connectors - Part 48: Sectional specification for BMP Series Blind mating R.F. coaxial connectors	Public Comment
BS EN 61169-49 Ed 1.0 Radio-frequency connectors - Part 49: Sectional specification for SMAA series R.F connectors	Public Comment
BS EN 61169-51 Ed.1 Radio-frequency connectors - Part 51: Sectional specifications RF coaxial connectors with inner diameter of outer conductors 13.5 mm with bayonet lock characteristics impedamce 50 Ohm (type QLI)	Public Comment
BS EN 61196-1-119 Coaxial communication cables Part 1-119: RF Power Rating	Idea
BS EN 61196-10 Coaxial communication cables - Part 10: Sectional specification for semi-rigid cables with polyterafluoroethylene (PTFE) dielectric	Public Comment
BS EN 61196-10-1 Coaxial Communication Cables Part 10-1: Blank detail specification for semi-rigid cables with polytetrafluoroethylene (PTFE) dielectric	Accepted
BS EN 61196-9 ED.1 Coaxial Communication Cables Part 9: Sectional specification for flexible RF Coaxial cables	Public Comment
BS EN 61726 ED.2 Cable assemblies, cables, connectors and passive coponents - screening attentuation measurement by the reverberation chamber method	Public Comment
BS EN 61935-1 Ed.4 TESTING OF BALANCED COMMUNICATION CABLING IN ACCORDANCE WITH ISO/IEC 11801 Part 1: Installed cabling	Public Comment
BS EN 61935-2-21 Ed.1 Generic cabling systems — Specification for the testing of balanced communication cabling in accordance with ISO/IEC 11801 Part 2-21: Cord and work area cord category 6- Blank detail specification	Public Comment
BS EN 61935-2-22 Ed.1 Generic cabling systems — Specification for the testing of balanced communication cabling in accordance with ISO/IEC 11801 Part 2-22: Cord and work area cord category 6A- Blank detail specification	Public Comment
BS EN 61935-2-23 Ed.1 Specification for the testing of balanced communication cabling in accordance with ISO/IEC 11801 Part 2-23: Cord and work area cord category 7- Blank detail specification	Public Comment
BS EN 61935-2-24 Ed.1 Specification for the testing of balanced communication cabling in accordance with ISO/IEC 11801 Part 2-24: Cord and work area cord category 7A- Blank detail specification	Public Comment
BS EN 62153-4-1 Ed.3 Metallic communication cable test methods Part 4-1: Introduction to Electromagnetic (EMC) Test Methods	Public Comment
BS EN 62153-4-15 Ed.1 Metallic Communication Cable test methods Part 4-15: Electromagnetic compatibility (EMC) – Test method for measuring transfer impedance and screening attenuation – or coupling attenuation with Triaxial Cell	Public Comment
BS EN 62153-4-3 ED.2 Metalic communication cable test methods Part 4-3: Electromagnetic compatability (EMC) - Surface tarnsfer impedance - Triaxial method	Public Comment
BS EN 62153-4-7 Ed.2 Metallic Communication Cable test methods Part 4-7: Electromagnetic compatibility (EMC) - Shielded screening attenuation test method for measuring the Transfer impedance Zt and the screening attenuation aS or the Coupling attenuation aC of RF-Connectors and assemblies up to and above 3 GHz; Tube in Tube method	Public Comment
BS EN 62391-1 Fixed electric double-layer capacitors for use in electronic equipment - Part 1: Generic specification	Public Comment
BS EN 62783-1Ed.1 TWINAX CABLES FOR DIGITAL COMMUNICATIONS - Part 1: GENERIC SPECIFICATION	Public Comment
BS EN 62810 Ed.1 Cylindrical cavity method to measure the complex permittivity of low-loss dielectric rods	Public Comment
BS EN 62812 Method of measurement of low resistance	null
BS EN 62813 Electrical characteristics test methods of lithium ion capacitors for use in electric and electronic equipment	Accepted
BS EN 853 Rubber hoses and hose assemblies - Wire braid reinforced hydraulic type - Specification	Public Comment
BS EN 854 Rubber hoses and hose assemblies - Textile reinforced hydraulic type - Specification	Public Comment
BS EN 856 Hose and hose assemblies - Rubber-covered spiral wire reinforced hydraulic type - Specification	Public Comment
BS EN 857 Hose and hose assemblies - Wire braid reinforced compact type for hydraulic applications - Specification	Public Comment
BS EN IEC 60940/A1 AMD 1 Guidance information on the application of capacitors, resistors, inductors and complete filter units for radio interference suppression	null
BS EN ISO 8331 Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and maintenance	Public Comment
BS EN WI 00230304 Water quality — Performance requirements and conformity test procedures for water monitoring equipment — Part 2: Continuous measuring devices	Idea
BS EN WI 00230305 Water quality — Performance requirements and conformity test procedures for water monitoring equipment — Part 3: Portable measuring devices	Idea
BS ENISO 10511:2012 + C1 Prevailing torque type hexagon thin nuts (with non-metall ic insert)	null
BS ENISO 10683 Fasteners - Non-electrolytically applied zinc flake coatings	Public Comment
BS ENISO 10710 Water quality - Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne	Publication
BS ENISO 11206 Water quality - Determination of dissolved bromate - Method using ionchromatography (IC) and post column reaction (PCR)	Publication
BS ENISO 14403-1/COR1 Water quality — Determination of total cyanide and free cyanide using fl ow analysis (FIA and CFA) Part 1: Method using flow injection analysis (FIA) (ISO 14403-1:2012)	Accepted
BS ENISO 14581 Fasteners - Hexalobular socket countersunk flat head screws	Approval
BS ENISO 14582 Fasteners - Hexalobular socket countersunk flat head screws, high head	Approval
BS ENISO 16665 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna	Approval
BS ENISO 17994 Water quality - Criteria for establishing equivalence between microbiological methods	Public Comment
BS ENISO 19250 Water quality - Detection of Salmonella spp.	Approval
BS ENISO 27108 Water quality - Determination of selected plant treatment agents and biocide products - Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS)	Approval
BS ENISO 3949 Plastics hoses and hose assemblies - Textile-reinforced types for hydraulic applications - Specification	Idea
BS ENISO 3994 Plastics hoses - Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials - Specification	Public Comment
BS ENISO 4034:2012 + C1 Hexagon regular nuts (style 1). Product grade C	null
BS ENISO 6806 Rubber hoses and hose assemblies for use in oil burners - Specification (ISO 6806:1992)	Idea
BS ENISO 6808 Plastics hoses and hose assemblies for suction and low-pressure discharge of petroleum liquids - Specification	Public Comment
BS ENISO 7719:2012 + C1 Prevailing torque type all-metal hexagon regular nuts. Property classes 5, 8 and 10	Accepted
BS ENISO 8029 Plastics hose - General-purpose collapsible water hose, textile-reinforced - Specification	Public Comment
BS ENISO 8030 Rubber and plastics hoses - Method of test for flammability	Public Comment
BS ENISO 8330 Rubber and plastics hoses and hose assemblies - Vocabulary	Public Comment
BS ENISO 898-1:2013+C1 Mechanical properties of fasteners made of carbon steel and alloy steel. Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013)	null
BS ENISO 9308-1 Water quality - Detection and enumeration of Escherichia coli and coliform bacteria Part 1: Membrane filtration method	Public Comment
BS IEC 60393-2 Potentiometers for use in electronic equipment. Part 2: Sectional specification: Lead-screw actuated and rotary preset potentiometers	Public Comment
BS IEC 60393-5 Potentiometers for use in electronic equipment. Part 5: Sectional specification - Single-turn rotary low-power wirewound and non-wirewound potentiometers	Public Comment
BS IEC 60393-6 Potentiometers for use in electronic equipment. Part 6: Sectional specification - Surface mount preset potentiometers	Public Comment
BS ISO 10485 Cone proof load test on nuts	Public Comment
BS ISO 11619 Specification for polyurethane tubing for use primarily in pneumatic installations	Public Comment
BS ISO 11731 Water quality - Enumeration of Legionella	Accepted
BS ISO 13163-1 Water quality - Measurement of lead 210 activity concentration Part 1: Liquid scintillation counting method	Public Comment
BS ISO 13164-1 Water quality - Measurement of the activity concentration of radon-222 and its short-lived decay products Part 1: Radon origins and measurement methods	Approval
BS ISO 13164-2 Water quality - Measurement of the activity concentration of radon-222 and its short-lived decay products Part 2: Direct measurement by gamma spectrometry	Approval
BS ISO 13164-3 Water quality - Measurement of the activity concentration of radon-222 and its short-lived decay products Part 3: Indirect measurement with degassing	Approval
BS ISO 13164-4 Water quality - Measurement of the activity concentration of radon-222 Part 4: Test method using liquid scintillation counting	Accepted
BS ISO 13165-2 Water quality - Measurement of radium 226 activity concentration Part 2: Method using emanometry	Public Comment
BS ISO 13165-3 Water quality - Measurement of radium 226 activity concentration Part 3: Method by coprecipitation and gamma spectrometry	Accepted
BS ISO 13166-1 Water quality - Measurement of uranium activity concentration - Method using alpha spectrometry	Public Comment
BS ISO 13168 Water quality - Simultaneous determination of tritium and carbon 14 activities - Test method using liquid scintillation counting	Accepted
BS ISO 13843 Water quality - Requirements for establishing performance characteristics of quantitative microbiological methods	Idea
BS ISO 14189 Water quality - Detection and enumeration of Clostridium perfringens - Method using membrane filtration	Public Comment
BS ISO 15619 Reciprocating internal combustion engines - Measurement method for exhaust silencers - Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio	Approval
BS ISO 15923-1 Water quality - Determination of ammonium, chloride, nitrate, nitrite, orthophosphate, silicate and sulfate by a discrete analysis system and spectrophotometric detection	Technical Review
BS ISO 16191 Water quality - Determination of the toxic effect of sediment and soil on the growth behaviour of Myriophyllum aquaticum - Myriophyllum test	Approval
BS ISO 16228 Fastners - Certificates - Test reports	Accepted
BS ISO 16239 Metric series wires for measuring screw threads	Public Comment
BS ISO 16301 Rubber and plastics hoses and hose assemblies, wire- or textile-reinforced, for hydraulic jacks and for hydraulic power units used in hydraulic tools — Specification	Public Comment
BS ISO 16303 Water quality - Determination of toxicity of fresh water sediments using Hyalella azteca	Public Comment
BS ISO 16308 Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection	Public Comment
BS ISO 16778 Water quality - Calanoid copepod development test with Acartia tonsa	Public Comment
BS ISO 16780 Water Quality - Determination of polychlorinated naphthalenes (PCN) - Method using gas chromatography (GC) and mass spectrometry (MS)	Public Comment
BS ISO 17244 Water quality - Bio-indicator of potential toxicity in aqueous media - Determination of the potential toxicity of aqueous samples on bivalve embryo-larval development	Public Comment
BS ISO 17289 Water quality - Determination of dissolved oxygen - Optical sensor method	Public Comment
BS ISO 17294-2 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) Part 2: Determination of 62 elements including uranium isotopes	Idea
BS ISO 17324 Rubber hoses for automotive turbochargers - Specification	Accepted
BS ISO 17378-1 Water quality - Determination of arsenic Part 1: Method using hydride generation atomic fluorescence spectrometry (HG-AFS)	Approval
BS ISO 17378-2 Water quality - Determination of arsenic Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)	Approval
BS ISO 17379-1 Water quality - Determination of selenium Part 1: Method using hydride generation atomic fluorescence spectrometry (HG-AFS)	Public Comment
BS ISO 17379-2 Water quality - Determination of selenium Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)	Public Comment
BS ISO 17690 Water quality - Determination of free cyanide using flow injection analysis (FIA), gas-diffusion and amperometric detection	Accepted
BS ISO 17722 Water quality - Measurement of colored dissolved organic matter (CDOM) with fluorescence excitation-emission mapping (EEM)	Accepted
BS ISO 17943 Water quality - Determination of easily volatile organic compounds in water - Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS)	Accepted
BS ISO 17951 Water quality - Determination of fluoride - Method using flow analysis (FIA and CFA) and spectrometric detection	Accepted
BS ISO 18191 Water quality - Determination of pH in sea water - Method using the indicator dye m-cresol purple	Accepted
BS ISO 18220 Water quality - Larval development test with the harpacticoid copepod Nitocra spinipes	Accepted
BS ISO 1823 Rubber hose assemblies for oil suction and discharge service - Specification	Public Comment
BS ISO 18635 Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)	Idea
BS ISO 1891-4 Fasteners - Terminology Part 4: Controls, inspection, delivery, acceptance and quality	Accepted
BS ISO 21670 Hexagon weld nuts with flange	Public Comment
BS ISO 27126 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals - Specification	Public Comment
BS ISO 27127 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of liquid petroleum gas and liquefied natural gas - Specification	Public Comment
BS ISO 2929 Rubber hoses and hose assemblies for bulk fuel delivery by truck - Specification	Public Comment
BS ISO 4017 Hexagon head screws - Product grades A and B	Public Comment
BS ISO 4759-3 Tolerances for fasteners Part 3: Plain washers for bolts, screws and nuts - Product grades A and C	Accepted
BS ISO 5772 Rubber hoses and hose assemblies for measured fuel dispensing - Specification	Accepted
BS ISO 7027 Water quality - Determination of turbidity	Idea
BS ISO 7967-10 Reciprocating internal combustion engines - Vocabulary of components and systems Part 10: Ignition systems	Idea
BS ISO 7967-11 Reciprocating internal combustion engines - Vocabulary of components and systems Part 11: Fuel systems	Idea
BS ISO 7967-12 Reciprocating internal combustion engines - Vocabulary of components and systems Part 12: Emission Control systems	Idea
BS ISO 965-1 ISO general-purpose metric screw threads - Tolerances Part 1: Principles and basic data	Public Comment
BS ISO 9696 Water quality - Measurement of gross alpha activity in non-saline water - Thick source method	Public Comment
BS ISO 9697 Water quality - Measurement of gross beta activity in non-saline water - Thick source method	Accepted
BSEN 61169-1 Radio Frequency Connectors Part 1: Generic specification - General requirements and measuring methods	Approval
PD CEN/TR TC 308 WI 069 Characterization of sludges - Good practice of sludge dewatering	Approval
PD CEN/TS 13714 Characterization of sludges - Sludge management in relation to use or disposal	Approval
PD CEN/TS WI 00218171 Specification for hose couplings for petrol, oil and lubricants - High pressure couplings	Idea
PD CEN/TS WI 00218172 Specification for couplings for suction and delivery hose (1½ in. to 8 in. nominal sizes) other than fire hose couplings	Idea
PD CEN/TS WI 00218173 Specification for hose couplings for petrol, oil and lubricants (¾ in. to 4 in. nominal sizes)	Idea
PD CLC/TR 50417 Safety of household and similar electrical appliances - Interpretations related to European Standards in the EN 60335 series	Idea
PD IEC/PAS 61169-42 Radio-frequency connectors - Part 42: Sectional specification for CQN series quick lock RF coaxial connectors	Approval
PD IEC/TR 61156-1-5 Ed 1.0 Multicore and symmetrical pair/quad cables for digital communications Part 1-5: Correction procedures for the measurement results of return loss and input impedance	Approval
PD IEC/TR 61156-1-5 Multicore and symmetrical pair/quad cables for digital communications Part 1-5: Correction procedures for the measurement results of return loss and input impedance	Idea
PD IEC/TR 62839-1 Ed.1 Environmental declaration Part 1: wires and cables and accessories products specific rules	Idea

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Published standards (99)

Sort by: Reference | Title | Status

Standard reference	Name	Status
BS 6068-5.28:2000	Water quality - Determination of long term toxicity of substances to Daphnia magna Straus (Cladocera, Crustacea)	Current
BS ISO 23893-1:2007	Water quality. Biochemical and physiological measurements on fish - Sampling of fish, handling and preservation of samples	Current
DD ISO/TS 23893-2:2007	Water quality. Biochemical and physiological measurements on fish - Determination of ethoxyresorufin-O-deethylase (EROD)	Current
BS ISO 23893-3:2013	Water quality. Biochemical and physiological measurements on fish - Determination of vitellogenin	Current
BS EN ISO 8689-1:2000	Water quality. Biological classification of rivers - Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates	Current
BS 6068-5.25:1999	Water quality. Biological methods - Determination of the inhibitory effect of water constituents on the growth of activated sludge microorganisms - Section 5.25 Determination of the inhibitory effect of water constituents on the growth of activated sludge organisms	Current
BS EN ISO 6341:1996	Water quality. Biological methods - Water quality. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea). Acute toxicity test	Withdrawn
BS 6068-5.0:1998	Water quality. Biological methods - Selection of tests for biodegradability	Withdrawn
BS 6068-5.24:1999	Water quality. Biological methods - Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea)	Current
BS EN 28692:1993	Water quality. Biological methods. Fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutum	Withdrawn
BS EN 28265:1994	Water quality. Biological methods. Methods of biological sampling: guidance on the design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwater	Withdrawn
BS EN ISO 17994:2004	Water quality. Criteria for establishing equivalence between microbiological methods	Current, Work in Hand
BS EN ISO 10705-2:2001	Water quality. Detection and enumeration of bacteriophages - Enumeration of somatic coliphages	Current
BS EN ISO 10705-1:2001	Water quality. Detection and enumeration of bacteriophages - Detection and enumeration of bacteriophages. Enumeration of F-specific RNA bacteriophages	Current
BS ISO 10705-3:2003	Water quality. Detection and enumeration of bacteriophages - Validation of methods for concentration of bacteriophages from water	Current
BS ISO 10705-4:2001	Water quality. Detection and enumeration of bacteriophages - Enumeration of bacteriophages infecting Bacteriodes fragilis	Current
BS EN ISO 9308-1:2000	Water quality. Detection and enumeration of Escherichia coli and coliform bacteria - Membrane filtration method	Current, Work in Hand
BS EN ISO 9308-3:1999	Water quality. Detection and enumeration of Escherichia Coli and coliform bacteria in surface and waste water - Miniaturized method (most probable number) for the detection and enumeration of E. coli in surface and waste water	Current
BS EN ISO 7899-2:2000	Water quality. Detection and enumeration of intestinal enterococci in surface and waste water - Membrane filtration method	Current
BS EN ISO 7899-1:1999	Water quality. Detection and enumeration of intestinal enterococci in surface and waste water - Miniaturized method (Most probable number) for surface and waste water	Current
BS EN ISO 11731-2:2008	Water quality. Detection and enumeration of Legionella - Direct membrane filtration method for waters with low bacterial counts	Current
BS EN 12780:2002	Water quality. Detection and enumeration of Pseudomonas aeruginosa by membrane filtration	Withdrawn
BS EN ISO 16266:2008	Water quality. Detection and enumeration of Pseudomonas aeruginosa. Method by membrane filtration	Current
BS EN 26461-1:1993	Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia) - Method by enrichment in a liquid medium	Current
BS EN 26461-2:1993	Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia) - Method by membrane filtration	Current
BS EN 1899-1:1998	Water quality. Determination of biochemical oxygen demand after n days (BODn) - Dilution and seeding method with allylthiourea addition	Current
BS EN 1899-2:1998	Water quality. Determination of biochemical oxygen demand after n days (BODn) - Method for undiluted samples	Current
BS ISO 20665:2008	Water quality. Determination of chronic toxicity to Ceriodaphnia dubia	Current
BS ISO 14371:2012	Water quality. Determination of fresh water sediment toxicity to Heterocypris incongruens (Crustacea, Ostracoda)	Current
BS EN ISO 7346-1:1998	Water quality. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]. - Static method	Current
BS EN ISO 7346-2:1998	Water quality. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]. - Semi-static method	Current
BS EN ISO 7346-3:1998	Water quality. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]. - Flow-through method	Current
BS EN ISO 15088:2008	Water quality. Determination of the acute toxicity of waste water to zebrafish eggs (Danio rerio)	Current
BS ISO 14380:2011	Water quality. Determination of the acute toxicity to Thamnocephalus platyurus (Crustacea, Anostraca)	Current
BS EN ISO 11733:2004	Water quality. Determination of the elimination and biodegradability of organic compounds in an aqueous medium. Activated sludge simulation test	Current
BS ISO 11350:2012	Water quality. Determination of the genotoxicity of water and waste water. Salmonella/microsome fluctuation test (Ames fluctuation test)	Current
BS EN ISO 6341:2012	Water quality. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea). Acute toxicity test	Current
BS EN ISO 11348-3:2008	Water quality. Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Method using freeze-dried bacteria	Current
BS EN ISO 11348-1:2008	Water quality. Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Method using freshly prepared bacteria	Current
BS EN ISO 11348-2:2008	Water quality. Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Method using liquid-dried bacteria	Current
BS EN ISO 11348-2:1999	Water quality. Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Method using liquid-dried bacteria	Withdrawn
BS EN ISO 11348-3:1999	Water quality. Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Method using freeze-dried bacteria	Withdrawn
BS EN ISO 11348-1:1999	Water quality. Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Method using freshly prepared bacteria	Withdrawn
BS ISO 10872:2010	Water quality. Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda)	Current
BS EN ISO 20079:2006	Water quality. Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor). Duckweed growth inhibition test	Current
BS EN 29439:1992	Water quality. Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds: method by analysis of released carbon dioxide	Withdrawn
BS EN 29408:1993	Water quality. Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds: method by determining the oxygen demand in a closed respirometer	Withdrawn
BS EN ISO 10707:1998	Water quality. Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test)	Current
BS EN ISO 7827:1996	Water quality. Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds. Method by analysis of dissolved organic carbon (DOC)	Withdrawn
BS EN ISO 21427-2:2009	Water quality. Evaluation of genotoxicity by measurement of the induction of micronuclei - Mixed population method using the cell line V79	Current
BS EN ISO 7827:2012	Water quality. Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium. Method by analysis of dissolved organic carbon (DOC)	Current
BS EN ISO 11734:1999	Water quality. Evaluation of the 'ultimate' anaerobic biodegradability of organic compounds in digested sludge. Method by measurement of the biogas production	Current
BS ISO 14592-2:2002	Water quality. Evaluation of the aerobic biodegradability of organic compounds at low concentrations - Continuous flow river model with attached biomass	Current
BS ISO 14592-1:2002	Water quality. Evaluation of the aerobic biodegradability of organic compounds at low concentrations - Shake-flask batch test with surface water or surface water/sediment suspensions	Current
BS EN ISO 9887:1995	Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Semi-continuous activated sludge method (SCAS)	Current
BS EN 29888:1993	Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Static test (Zahn-Wellens method)	Withdrawn
BS EN ISO 11733:1998	Water quality. Evaluation of the elimination and biodegradability of organic compounds in an aqueous medium. Activated sludge simulation test	Withdrawn
BS ISO 21427-1:2006	Water quality. Evaluation of the genotoxicity by measurement of the induction of micronuclei - Evaluation of genotoxicity using amphibian larvae	Current
BS EN ISO 9408:1999	Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer	Current
BS EN ISO 9439:2001	Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Carbon dioxide evolution test	Current
BS EN ISO 14593:2005	Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test)	Current
BS EN ISO 9888:1999	Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Static test (Zahn-Wellens method)	Current
BS EN ISO 8692:2012	Water quality. Fresh water algal growth inhibition test with unicellular green algae	Current
BS EN ISO 8692:2004	Water quality. Freshwater algal growth inhibition test with unicellular green algae	Withdrawn
BS ISO 10710:2010	Water quality. Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne	Current
BS ISO 16221:2001	Water quality. Guidance for determination of biodegradability in the marine environment	Current
BS EN ISO 10634:1996	Water quality. Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium	Current
BS EN 14996:2006	Water quality. Guidance on assuring the quality of biological and ecological assessments in the aquatic environment	Current
BS EN ISO 19493:2007	Water quality. Guidance on marine biological surveys of hard-substrate communities	Current
BS EN 16150:2012	Water quality. Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers	Current
BS EN 15972:2011	Water quality. Guidance on quantitative and qualitative investigations of marine phytoplankton	Current
BS EN 14962:2006	Water quality. Guidance on the scope and selection of fish sampling methods	Current
BS EN 16161:2012	Water quality. Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples	Current
BS EN 14614:2004	Water quality. Guidance standard for assessing the hydromorphological features of rivers	Current
BS EN 14407:2004	Water quality. Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters	Current, Work in Hand
BS EN 13946:2003	Water quality. Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers	Current, Work in Hand
BS EN 14184:2003	Water quality. Guidance standard for the surveying of aquatic macrophytes in running waters	Current, Work in Hand
BS EN 15460:2007	Water quality. Guidance standard for the surveying of macrophytes in lakes	Current
BS EN 15708:2009	Water quality. Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water	Current
BS EN 15204:2006	Water quality. Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermoehl technique)	Current
BS EN ISO 16665:2005	Water quality. Guidelines for quantitative sampling and sample processing of marine soft-bottom macro-fauna	Current, Work in Hand
BS EN ISO 10870:2012	Water quality. Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters	Current
BS EN ISO 10253:2006	Water quality. Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum	Current
BS EN ISO 10253:1998	Water quality. Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum	Withdrawn
BS EN ISO 9509:1995	Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water	Withdrawn
BS EN 27828:1994	Water quality. Methods for biological testing. Methods of biological sampling: guidance on handnet sampling of aquatic benthic macro-invertebrates	Withdrawn
BS 6068-4.2:1989	Water quality. Microbiological methods - Guide to the enumeration of micro-organism by culture	Withdrawn
BS 6068-4.12:1998	Water quality. Microbiological methods - Detection and enumeration of Legionella	Current
BS 6068-2-2.14:1990	Water quality. Physical, chemical and biochemical methods - Determination of biochemical oxygen demand after 5 days (BOD5): dilution and seeding methods	Withdrawn
BS EN ISO 10712:1996	Water quality. Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)	Current
BS 8580:2010	Water quality. Risk assessments for Legionella control. Code of practice	Current
BS EN ISO 9391:1995	Water quality. Sampling in deep water for macro-invertebrates. Guidance on the use of colonization, qualitative and quantitative samplers	Withdrawn
BS EN 14011:2003	Water quality. Sampling of fish with electricity	Current
BS EN 14757:2005	Water quality. Sampling of fish with multi-mesh gillnets	Current
PD ISO/TR 11044:2008	Water quality. Scientific and technical aspects of batch algae growth inhibition tests	Current
PD CEN ISO/TR 15462:2009	Water quality. Selection of tests for biodegradability	Current
BS EN ISO 8192:2007	Water quality. Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation	Current
BS EN ISO 8192:1995	Water quality. Test for the inhibition of oxygen consumption by activated sludge	Withdrawn
BS EN ISO 9509:2006	Water quality. Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms	Current

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Committees (14)

Sort by: Reference | Name

Committee Reference	Title
EH/3/5	Biological Methods
EPL/46	Cables, wires and waveguides, radio frequency connectors and accessories for communication and signalling
EPL/40X	Capacitors and resistors for electronic equipment
EXL/31/3	Codes of practice
FME/9	Fasteners
EH/3/4	Microbiological methods
EH/3/2	Physical chemical and biochemical methods
MCE/14	RIC engines
B/542	Roofing and cladding products for discontinuous laying
PRI/66	Rubber and plastics tubing, hoses and hose assemblies
CPL/61	Safety of household and similar electrical appliances
EH/5	Sludge characterization
AW/20	Top soil, other growing media and turf
EH/3	Water quality

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