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Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 3: Precision and bias
90.93 Standard confirmed
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
90.92 Standard to be revised
Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons
90.93 Standard confirmed
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
90.93 Standard confirmed
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns — Technical Corrigendum 1
60.60 Standard published
Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
90.92 Standard to be revised
Natural gas — Determination of mercury — Part 1: Sampling of mercury by chemisorption on iodine
90.93 Standard confirmed
Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy
90.93 Standard confirmed
Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 2
60.60 Standard published
Nuclear energy — Reference beta-particle radiation — Part 1: Methods of production
60.60 Standard published
Nuclear energy — Reference beta-particle radiation — Part 2: Calibration fundamentals related to basic quantities characterizing the radiation field
60.60 Standard published
Nuclear energy — Reference beta-particle radiation — Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence
60.60 Standard published
Automation systems and integration — Numerical control of machines — Program format and definitions of address words — Part 1: Data format for positioning, line motion and contouring control systems
90.93 Standard confirmed
Side and face milling (slotting) cutters with indexable inserts — Dimensions
90.60 Close of review
Indexable hard material inserts with rounded corners, with partly cylindrical fixing hole — Dimensions
90.60 Close of review
Textile fibres — Determination of length and length distribution of staple fibres (by measurement of single fibres)
90.93 Standard confirmed