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Analytical chemistry

Standards in development (39)

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Standard TitleStatus
BS 4250 Specification for commercial butane and commercial propaneIdea
BS 8609 Natural Gas - Calculation of Carbon Dioxide Emission Factors fromCompositionPublic Comment
BS EN 15154-1:2006/A1:2014 Emergency safety showers Part 1: Plumbed-in body showers for laboratoriesPublication
BS EN 15199-4 Petroleum products - Determination of boiling range distribution by gas chromatography method Part 4: Light fractionsAccepted
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 waterPublication
BS EN 16723-1 Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network Part 1: Specifications for biomethane for injection in the natural gas networkPublic Comment
BS EN 16723-2 Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network Part 2: Automotive fuel specificationsPublic Comment
BS EN 16761-1 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography Part 1: Method using single column techniqueAccepted
BS EN 16761-2 Automotive fuels - Determination of methanol in automotive ethanol (E85) fuel by gas chromatography Part 2: Method using heart cut techniqueAccepted
BS EN ISO 4796-1 Laboratory glassware - Bottles Part 1: Screw-neck bottlesPublic Comment
Opens a new windowBS EN ISO 4797 conical ground jointsPublic Comment
BS EN WI 00230304 Water quality — Performance requirements and conformity test procedures for water monitoring equipment — Part 2: Continuous measuring devicesIdea
BS EN WI 00230305 Water quality — Performance requirements and conformity test procedures for water monitoring equipment — Part 3: Portable measuring devicesIdea
BS ENISO 15970 Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factorPublication
BS ENISO 15971 Natural gas - Measurement of properties - Calorific value and Wobbe indexPublication
BS ENISO 16496 vacuum-jacket insulationPublic Comment
BS ENISO 16960 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry methodApproval
BS ENISO 3819 Laboratory glassware - BeakersPublic Comment
BS ENISO 384 Principles of design and construction of volumetric instrumentsPublic Comment
BS ENISO 6141 Gas analysis - Requirements for certificates for calibration gases and gas mixturesPublic Comment
BS ENISO 6142-1 Gas analysis - Preparation of calibration gas mixtures - Gravimetric methodPublic Comment
BS ENISO 6974-5 Natural gas - Determination of composition with defined uncertainty by gas chromatography Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columnsApproval
BS ISO 12963 Gas analysis - Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibrationAccepted
BS ISO 14532 Natural gas - VocabularyApproval
BS ISO 18222 Olfactory method for the evaluation of odour intensityIdea
BS ISO 18223 Nickel alloys - Determination of Nickel content - Inductively coupled plasma atomic emission spectrometric methodAccepted
Opens a new windowBS ISO 19229 Gas analysis - Purity analysis and the treatment of purity dataPublic Comment
BS ISO 20765-2 Natural gas - Calculation of thermodynamic properties Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of applicationPublic Comment
BS ISO 6145-2 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods Part 2: Volumetric pumpsPublic Comment
BS ISO 6145-6 Gas analysis - Preparation of calibration gas mixtures using dynamic methods Part 6: Critical orificesAccepted
BS ISO 6501 Ferronickel - Specification and delivery requirementsAccepted
BS ISO 6976 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from compositionAccepted
BS ISO 7504 Gas analysis - VocabularyPublic Comment
BS ISO 7524 Nickel, ferronickel and nickel alloys - Determination of carbon content - Infra-red absorption method after induction furnace combustionIdea
BS ISO 7526 Nickel, ferronickel and nickel alloys - Determination of sulfur content - Infra-red absorption method after induction furnace combustionIdea
BS ISO 7530-1 Nickel alloys - Flame atomic absorption spectrometric analysis Part 1: Determination of cobalt, chromium, copper, iron and manganeseAccepted
BS ISO 8049 Ferronickel shot - Sampling for analysisIdea
PD CEN/TR WI 00019408 Automotive diesel fuels - Cold operability testing and fuel performance correlationIdea
PD ISO/TR 22302 Natural gas - Calculation of methane numberApproval

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