NA 062

DIN Standards Committee Materials Testing

DIN EN ISO 6974-2 [CURRENT] references following documents:

Document number Edition Title
ISO 6974-1 2012-05 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition More 
ISO/IEC Guide 98-3 2008-09 Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) More 
DIN EN ISO 6974-1 2012-11 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO 6974-1:2012); German version EN ISO 6974-1:2012 More 
ISO 6974-4 2000-04 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxyde and C₁ to C₅ and C₆₊ hydrocarbons for a laboratory and on-line measuring system using two columns More 
ISO 6974-6 2002-10 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 More 
ISO/IEC Guide 99 2007-12 International vocabulary of metrology - Basic and general concepts and associated terms (VIM) More