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Standards in development (79)

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Standard TitleStatus
BS 117898 Code of practice for hydrometric data managementAccepted
BS EN 140401-801:2007/AA low power film SMD resistors - Rectangular - Stability classes 0,1; 0,25; 0,5; 1Publication
BS EN 140401-804:2011/AA low power film high stability SMD resistors - Rectangular - Stability classes 0,1; 0,25Publication
BS EN 140402 Blank Detail Specification: Fixed low power wirewound surface mount (SMD) resistorsIdea
BS EN 140402-801 Detail specification: Fixed low power wirewound surface mount (SMD) resistors - Rectangular - Stability classes 0,5; 1; 2Idea
BS EN 14462 Surface treatment equipment - Noise test code for surface treatment equipment including its ancillary handling equipment - Accuracy grades 2 and 3Public Comment
BS EN 1539 Dryers and ovens, in which flammable substances are released - Safety requirementsPublic Comment
BS EN 15628 Maintenance - Qualification of maintenance personnelTechnical Review
BS EN 16646 Maintenance within physical asset managementPublic Comment
BS EN 50193-2-1 Electric instantaneous water heaters Part 2-1: Efficiency and Performance for multifunctional electric instantaneous water heatersAccepted
BS EN 50193-2-2 Electric instantaneous water heaters Part 2-2: Performance requirements - Single point use electric instantaneous showers - EfficiencyApproval
BS EN 50440 Efficiency of domestic electrical storage water-heatersAccepted
BS EN 60062 Ed 6.0 Marking codes for resistors and capacitorsAccepted
BS EN 60063 Preferred number series for resistors and capacitorsPublic Comment
BS EN 60115-2 Fixed resistors for use in electronic equipment. Part 2: Sectional specification: Fixed low-power non-wirewound resistorsApproval
BS EN 60115-8-1 Fixed resistors for use in electronic equipment Part 8-1: Blank detail specification - Fixed chip resistors. Assessment level EPublic Comment
BS EN 60195 Method of measurement of current noise generated in fixed resistorsAccepted
BS EN 60286-2 Packaging of components for automatic handling Part 2: Tape packaging of components with unidirectional leads on continuous tapesPublic Comment
BS EN 60300-1 ED.3 Dependability management Part 1: Guidance for management and applicationApproval
BS EN 60300-3-3 Dependability management Part 3-3: Application guide - Life cycle costingAccepted
BS EN 60350-1 Ed 1.0 /A1 Amendment 1 to IEC 60350-1 Ed.1: Household electric cooking appliances Part 1: Ranges; ovens; steam ovens and grills - Methods for measuring performanceAccepted
BS EN 60350-1 Household electric cooking appliances Part 1: Ranges, ovens, steam ovens and grills - Methods for measuring performancePublication
BS EN 60350-2 Household electric cooking appliances Part 2: Hobs - Methods for measuring performancePublication
BS EN 60384-1 Fixed capacitors for use in electronic equipment - Part 1: Generic specificationAccepted
BS EN 60384-14 Ed 4.0 /A1 Fixed capacitors for use in electronic equipment Part 14: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mainsAccepted
BS EN 60384-14-1 Ed 3.0 Fixed capacitors for use in electronic equipment Part 14-1: Blank detail specification: Fixed capacitors for electromagnetic interference suppression and connection to the supply mains - Assessment level DZAccepted
BS EN 60384-14-2 Ed 2.0 Fixed capacitors for use in electronic equipment Part 14-2: Blank detail specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains - Safety tests onlyAccepted
BS EN 60384-18 Fixed capacitors for use in electronic equipment - Part 18: Sectional specification - Fixed aluminium electrolytic surface mount capacitors with solid (MnO2) and non-solid electrolyteAccepted
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. capacitorsAccepted
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. capacitorsPublic 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. capacitorsPublic Comment
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 electrolytePublic 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 electrolytePublic Comment
BS EN 60384-3 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification: Surface mount fixed tantalum electrolyt capacitors with manganese dioxide solid electrolyteAccepted
BS EN 60384-4 Fixed capacitors for use in electronic equipment - Part 4: Sectional specification - Fixed aluminium electrolytic capacitors with solid (MnO2) and non-solid electrolyteAccepted
BS EN 60384-8 Fixed capacitors for use in electronic equipment - Part 8: Sectional specification: Fixed capacitors of ceramic dielectric, Class1Public Comment
BS EN 60384-9 Fixed capacitors for use in electronic equipment - Part 9: Sectional specification: Fixed capacitors of ceramic dielectric, Class 2Public Comment
BS EN 60539-1 Directly heated negative temperature coefficient thermistors Part 1: Generic specificationAccepted
BS EN 60661 Methods for measuring the performance of electric household coffee makersApproval
BS EN 60675 ED 2.0/A2A2 Household electric direct-acting room heaters - Methods for measuring performanceAccepted
BS EN 60705 :2012 + A1 Household microwave ovens - Methods for measuring performanceApproval
BS EN 60939-3 Passive filter units for electromagnetic interference suppression Part 3: Standard for passive filter units for which safety tests are appropriatePublic Comment
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, Class1Public Comment
BS EN 61014 Programmes for reliability growthAccepted
BS EN 61045-1 Fixed film resistor networks for use in electronic equipment - Part 1 : Generic specificationPublic Comment
BS EN 61591:1997 +A11 Household range hoods and other cooking fume extractors - Methods for measuring performancePublication
BS EN 61703 Ed 2.0 Mathematical expressions for reliability; availability; maintainability and maintenance support termsAccepted
BS EN 62391-1 Fixed electric double-layer capacitors for use in electronic equipment - Part 1: Generic specificationPublic Comment
BS EN 62550 Spare parts managementnull
BS EN 62550 Spare Parts ProvisioningAccepted
BS EN 62740 Root Cause Analysis (RCA)Public Comment
BS EN 62741 Guide to the demonstration of dependability requirements. The dependability casePublic Comment
BS EN 62812 Method of measurement of low resistanceAccepted
BS EN 62813 Electrical characteristics test methods of lithium ion capacitors for use in electric and electronic equipmentPublic Comment
BS EN IEC 60940/A1 AMD 1 Guidance information on the application of capacitors, resistors, inductors and complete filter units for radio interference suppressionnull
BS EN ISO 25377 Hydrometric uncertainty guidance (HUG)Accepted
BS EN ISO 4375 Hydrometric determinations - Cableway systems for stream gaugingTechnical Review
BS IEC 60050-692 International Electrotechnical Vocabulary Part 692: Electric power systems: dependability and quality of serviceIdea
BS IEC 60299 Ed3.0 Ed. 3 Methods for measuring performanceApproval
BS IEC 60393-2 Potentiometers for use in electronic equipment. Part 2: Sectional specification: Lead-screw actuated and rotary preset potentiometersPublic Comment
BS IEC 60393-5 Potentiometers for use in electronic equipment. Part 5: Sectional specification - Single-turn rotary low-power wirewound and non-wirewound potentiometersPublic Comment
BS IEC 60393-6 Potentiometers for use in electronic equipment. Part 6: Sectional specification - Surface mount preset potentiometersPublic Comment
BS IEC 61255 Ed2.0 Ed. 2 Methods for measuring performanceApproval
BS ISO 11657 Liquid flow in open channels - Sediment in streams and canals - Determination of concentration by surrogate techniquesApproval
BS ISO 18481 Hydrometry - Liquid flow measurement using end depth method in channels with a free overfallIdea
BS ISO 21044-1 Manual on stream gauging Part 1: FieldworkPublic Comment
BS ISO 21044-2 Manual on stream gauging Part 2: Computation of dischargePublic Comment
BS ISO 24155 Hydrometry - Hydrometric data transmission systems - Specification of system requirementsAccepted
BS ISO 26906 Hydrometry - Fishpasses at flow measurement structuresPublic Comment
BS ISO 6416 Hydrometry - Measurement of discharge by the ultrasonic (acoustic) methodIdea
BS ISO 8368 Hydrometric determinations - Flow measurements in open channels using structures - Guidelines for selection of structureIdea
PD CLC/TR 50619 Guidance on how to conduct Round Robin TestsApproval
PD IEC 62835 Ed.1.0 household and similar use – Methods andmeasurements for improving accessibilityAccepted
PD IEC/TS 62835 Ed 1.0 Electric toasters for household and similar use - Methods and measurements for improving accessibilityAccepted
PD ISO/TR 13973 Artificial recharge to groundwaterApproval
PD ISO/TR 19234 Hydrometry - Low cost baffle solution to aid fish passage at crump weir flow measurement structuresIdea
PD ISO/TR 21414 Surface geophysical surveys for hydrogeological studiesAccepted
PD ISO/TR 9210 Measurement of liquid flow in open channels - Measurement in meandering rivers and in streams with unstable boundariesAccepted
PD ISO/TR 9212 Hydrometry - Methods of measurement of bedload dischargeAccepted

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Published standards (87)

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Standard referenceNameStatus
PD ISO/TR 11330:1997Determination of volume of water and water level in lakes and reservoirsCurrent
BS ISO 4359:2013Flow measurement structures. Rectangular, trapezoidal and U-shaped flumesCurrent
BS ISO/TS 15769:2000Hydrometric determination. Liquid flow in open channels and partly filled pipes. Guidelines for the application of Doppler-based flow measurementsWithdrawn
BS EN ISO 4375:2004Hydrometric determinations. Cableway systems for stream gaugingCurrent, Work in Hand
BS ISO 4377:2002Hydrometric determinations. Flow measurement in open channels using structures. Flat-V weirsWithdrawn
BS ISO 4377:2012Hydrometric determinations. Flow measurement in open channels using structures. Flat-V weirsCurrent
BS ISO 14139:2000Hydrometric determinations. Flow measurements in open channels using structures. Compound gauging structures - Compound gauging structuresCurrent
BS ISO 8368:1999Hydrometric determinations. Flow measurements in open channels using structures. Guidelines for the selection of structureCurrent
BS EN ISO 772:2001Hydrometric determinations. Vocabulary and symbolsWithdrawn
DD CEN ISO/TS 25377:2007Hydrometric uncertainty guideCurrent
PD ISO/TR 24578:2012Hydrometry. Acoustic Doppler profiler. Method and application for measurement of flow in open channelsCurrent
BS ISO 3455:2007Hydrometry. Calibration of current-meters in straight open tanksCurrent
BS ISO 3454:2008Hydrometry. Direct depth sounding and suspension equipmentCurrent
BS ISO 4366:2007Hydrometry. Echo sounders for water depth measurementsCurrent
BS ISO 9825:2005Hydrometry. Field measurement of discharge in large rivers and rivers in floodCurrent
BS ISO 26906:2009Hydrometry. Fishpasses at flow measurement structuresCurrent, Work in Hand
DD ISO/TS 3716:2006Hydrometry. Functional requirements and characteristics of suspended-sediment samplersCurrent
BS ISO 15769:2010Hydrometry. Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methodsCurrent
BS EN ISO 6416:2005Hydrometry. Measurement of discharge by the ultrasonic (acoustic) methodCurrent
BS ISO 2425:2010Hydrometry. Measurement of liquid flow in open channels under tidal conditionsCurrent
BS EN ISO 748:2007Hydrometry. Measurement of liquid flow in open channels using current-meters or floatsCurrent
PD ISO/TR 9212:2006Hydrometry. Measurement of liquid flow in open channels. Methods of measurement of bedload dischargeCurrent
DD ISO/TS 24154:2005Hydrometry. Measuring river velocity and discharge with acoustic Doppler profilersCurrent
BS ISO 6421:2012Hydrometry. Methods for assessment of reservoir sedimentationCurrent
BS ISO 3846:2008Hydrometry. Open channel flow measurement using rectangular broad-crested weirsCurrent
BS ISO 1438:2008Hydrometry. Open channel flow measurement using thin-plate weirsCurrent
BS ISO 4360:2008Hydrometry. Open channel flow measurement using triangular profile weirsCurrent
BS ISO 2537:2007Hydrometry. Rotating-element current-metersCurrent
BS EN ISO 18365:2013Hydrometry. Selection, establishment and operation of a gauging stationCurrent
BS ISO 1088:2007Hydrometry. Velocity-area methods using current-meters. Collection and processing of data for determination of uncertainties in flow measurementCurrent
BS EN ISO 772:2011Hydrometry. Vocabulary and symbolsCurrent
BS EN ISO 4373:2008Hydrometry. Water level measuring devicesCurrent
BS ISO 4365:2005Liquid flow in open channels. Sediment in streams and canals. Determination of concentration, particle size distribution and relative densityCurrent
BS ISO 4359:1983Liquid flow measurement in open channels. Rectangular, trapezoidal and U-shaped flumesWithdrawn
BS 3680-5:1992Measurement of liquid flow in open channels - Slope area method of estimationCurrent
BS 3680-1:1991Measurement of liquid flow in open channels - Glossary of termsWithdrawn
BS 3680-7:2000Measurement of liquid flow in open channels - Specification of equipment for the measurement of water levelWithdrawn
BS 3680-3Q:2002Measurement of liquid flow in open channels - Guidelines for safe working practice in river flow measurementWithdrawn
BS 3680-6:1973Measurement of liquid flow in open channels - Measurement of flow in tidal channelsWithdrawn
BS 3680-7:1971Measurement of liquid flow in open channels - The measurement of liquid level (stage)Withdrawn
BS 3680-6:1995Measurement of liquid flow in open channels - Guide to measurement of flow in tidal channelsWithdrawn
BS ISO 1100-2:1998Measurement of liquid flow in open channels - Determination of the stage-discharge relationCurrent, Work in Hand
BS ISO 2425:1999+A1:2003Measurement of liquid flow in open channels under tidal conditionsWithdrawn
BS 3680-2A:1995Measurement of liquid flow in open channels. Dilution methods - GeneralCurrent
BS 3680-2C:1993Measurement of liquid flow in open channels. Dilution methods - Methods of measurement using chemical tracersCurrent
BS 3680-2D:1993Measurement of liquid flow in open channels. Dilution methods - Methods of measurement using fluorescent tracersCurrent
BS 3680-2B:1993Measurement of liquid flow in open channels. Dilution methods - Methods of measurement using radioactive tracersWithdrawn
BS ISO TR 11974:1997Measurement of liquid flow in open channels. Electromagnetic current metersWithdrawn
BS ISO TR 8363:1997Measurement of liquid flow in open channels. General guidelines for the selection of methodWithdrawn
BS 3680-8H:1996Measurement of liquid flow in open channels. Measuring instruments and equipment - Method of specifying the performance of hydrometric equipmentCurrent
BS 3680-8B:1983Measurement of liquid flow in open channels. Measuring instruments and equipment - Recommendations for direct depth sounding and suspension equipmentWithdrawn
BS 3680-8C:1980Measurement of liquid flow in open channels. Measuring instruments and equipment - Calibration of rotating-element current-meters in straight open tanksWithdrawn
BS 3680-8D:1980Measurement of liquid flow in open channels. Measuring instruments and equipment - Cableway system for stream gaugingWithdrawn
BS 3680-8A:1989Measurement of liquid flow in open channels. Measuring instruments and equipment - Current meters incorporating a rotating elementWithdrawn
BS 3680-8F:1986Measurement of liquid flow in open channels. Measuring instruments and equipment - Hydrometric data transmission systems: generalWithdrawn
BS 3680-10B:1980Measurement of liquid flow in open channels. Sediment transport - Measurement of suspended sedimentCurrent, Work in Hand
BS 3680-10D:1986Measurement of liquid flow in open channels. Sediment transport - Methods for determination of concentration, particle size distribution and relative density of sediment in streams and canalsWithdrawn
BS 3680-10C:1996Measurement of liquid flow in open channels. Sediment transport - Guide to methods of sampling of sand-bed and cohesive-bed materialsCurrent
BS 3680-10E:1993Measurement of liquid flow in open channels. Sediment transport - Sampling and analysis of gravel bed materialCurrent
BS ISO 9123:2001Measurement of liquid flow in open channels. Stage-fall-discharge relationshipsCurrent
BS 3680-3B:1997Measurement of liquid flow in open channels. Stream flow measurement - Guide for the establishment and operation of a gauging stationWithdrawn
BS 3680-3G:1990Measurement of liquid flow in open channels. Stream flow measurement - General guidelines for the selection of methodsWithdrawn
BS 3680-3Q:1993Measurement of liquid flow in open channels. Stream flow measurement - Code of practice for safe practice in stream gaugingWithdrawn
BS 3680-3E:1993Measurement of liquid flow in open channels. Stream flow measurement - Measurement of discharge by the ultrasonic (acoustic) methodWithdrawn
BS 3680-3J:1989Measurement of liquid flow in open channels. Stream flow measurement - Guide to the measurement of discharge using three verticalsWithdrawn
BS 3680-3M:1990Measurement of liquid flow in open channels. Stream flow measurement - Guide to the methods of measuring high discharges in riversWithdrawn
BS 3680-3F:1986Measurement of liquid flow in open channels. Stream flow measurement - Collection and processing of data for determination of errors in measurementWithdrawn
BS 3680-3A:1980Measurement of liquid flow in open channels. Stream flow measurement - Velocity-area methodsWithdrawn
BS 3680-3B:1983Measurement of liquid flow in open channels. Stream flow measurement - Guide for establishment and operation of a gauging stationWithdrawn
BS 3680-3C:1983Measurement of liquid flow in open channels. Stream flow measurement - Methods for determination of the stage-discharge relationWithdrawn
BS 3680-3H:1993Measurement of liquid flow in open channels. Stream flow measurement - Electromagnetic method using a full-channel-width coilWithdrawn
BS 3680-3D:1980Measurement of liquid flow in open channels. Stream flow measurement - Moving-boat methodCurrent
BS ISO 748:1997Measurement of liquid flow in open channels. Velocity-area methodsWithdrawn
BS EN ISO 748:2000Measurement of liquid flow in open channels. Velocity-area methodsWithdrawn
BS ISO/TS 15768:2000Measurement of liquid velocity in open channels. Design, selection and use of electromagnetic current metersCurrent
BS ISO 9213:2004Measurement of total discharge in open channels. Electromagnetic method using a full-channel-width coilCurrent
BS 3680-9A:1971Methods of measurement of liquid flow in open channels. Water level instruments - Specification for the installation and performance of pressure actuated liquid level measuring equipmentWithdrawn
BS 3680-9B:1981Methods of measurement of liquid flow in open channels. Water level instruments - Float-operated water level recorders (mechanical and electromechanical)Withdrawn
BS 3680-4C:1981Methods of measurement of liquid flow in open channels. Weirs and flumes - FlumesWithdrawn
BS 3680-4I:1986Methods of measurement of liquid flow in open channels. Weirs and flumes - V-shaped broad crested weirsCurrent
BS 3680-4D:1989Methods of measurement of liquid flow in open channels. Weirs and flumes - Compound gauging structuresWithdrawn
BS 3680-4A:1981Methods of measurement of liquid flow in open channels. Weirs and flumes - Method using thin-plate weirsWithdrawn
BS 3680-4G:1990Methods of measurement of liquid flow in open channels. Weirs and flumes - Flat-V weirsWithdrawn
BS 3680-4B:1986Methods of measurement of liquid flow in open channels. Weirs and flumes - Triangular profile weirsWithdrawn
BS 3680-4H:1986Methods of measurement of liquid flow in open channels. Weirs and flumes - Guide to the selection of flow gauging structuresWithdrawn
BS 3680-4E:1990Methods of measurement of liquid flow in open channels. Weirs and flumes - Rectangular broad-crested weirsWithdrawn
BS 3680-4F:1990Methods of measurement of liquid flow in open channels. Weirs and flumes - Round nose horizontal broad-crested weirsCurrent

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