Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

03-13-2013

Publisher

Asociacion Espanola de Normalizacion

Committee	CTN 60
DocumentType	Standard
Pages	24
PublisherName	Asociacion Espanola de Normalizacion
Status	Current
Supersedes	UNE-EN ISO 6974-2:2003 UNE-EN ISO 6974-1:2003

Standards	Relationship
DIN EN ISO 6974-2:2012-11	Identical
NF EN ISO 6974-2 : 2012	Identical
ISO 6974-2:2012	Identical
NBN EN ISO 6974-2 : 2012	Identical
NEN EN ISO 6974-2 : 2012	Identical
NS EN ISO 6974-2 : 2012	Identical
I.S. EN ISO 6974-2:2012	Identical
SN EN ISO 6974-2:2012	Identical
UNI EN ISO 6974-2 : 2012	Identical
BS EN ISO 6974-2:2012	Identical
EN ISO 6974-2:2012	Identical
DIN EN ISO 6974-2 E : 2012	Identical

ISO 10715:1997	Natural gas — Sampling guidelines
ISO 6974-6:2002	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
ISO 6974-4:2000	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
ISO 6974-3:2000	Natural gas Determination of composition with defined uncertainty by gas chromatography Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
ISO Guide 35:2017	Reference materials Guidance for characterization and assessment of homogeneity and stability
ISO/IEC Guide 99:2007	International vocabulary of metrology Basic and general concepts and associated terms (VIM)
ISO 6974-1:2012	Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition
ISO Guide 31:2015	Reference materials — Contents of certificates, labels and accompanying documentation
ISO 6974-5:2014	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
ISO Guide 34:2009	General requirements for the competence of reference material producers
ISO/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)