Cranked-link drag chains of welded construction, attachments and sprockets

Cranked-link mill chains of welded construction, attachments and sprockets

Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition

Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations

Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias

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

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

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

Natural gas -- Extended analysis -- Gas-chromatographic method

Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition

Natural gas - Determination of mercury - Part 1: Sampling of mercury by chemisorption on iodine

Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy

Nuclear energy - Reference beta-particle radiation - Part 1: Methods of production

Nuclear energy - Reference beta-particle radiation - Part 2: Calibration fundamentals related to basic quantities characterizing the radiation field

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

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

Side and face milling (slotting) cutters with indexable inserts - Dimensions

Indexable hard material inserts with rounded corners, with partly cylindrical fixing hole - Dimensions

Textile fibres -- Determination of length and length distribution of staple fibres (by measurement of single fibres)

Pulps - Determination of alkali resistance

Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels - Part 1: Pipes for a maximum operating pressure of 1 bar (100 kPa)

Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels - Part 2: Fittings for a maximum operating pressure of 200 mbar (20 kPa)

Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels - Part 3: Fittings and saddles for a maximum operating pressure of 1 bar (100 kPa)

Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels - Part 4: Code of practice for design, handling and installation

Bunkering - Meter verification using master Coriolis mass flow meter