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Norm

ÖNORM EN ISO 6974-1

Issue date: 2013 02 15

Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO 974-1:2012 + Cor 1:2012) (consolidated version)

This part of ISO 6974 gives methods for calculating component mole fractions of natural gas and specifies the data processing requirements for determining component mole...
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Publisher:
Austrian Standards International
Format:
Digital | 50 Pages
Language:
German | English | Download GER/ENG
This part of ISO 6974 gives methods for calculating component mole fractions of natural gas and specifies the data processing requirements for determining component mole fractions. This part of ISO 6974 provides for both single and multiple operation methods and either multi-point calibration or a performance evaluation of the analyser followed by single-point calibration. This part of ISO 6974 gives procedures for the calculation of the raw and processed (e.g. normalized) mole fractions, and their associated uncertainties, for all components. The procedures given in this part of ISO 6974 are applicable to the handling of data obtained from replicate or single analyses of a natural gas sample.
ÖNORM EN ISO 6974-1
2013 02 15
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1...
Norm
ÖNORM EN ISO 6974-1
2012 08 01
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1...
Norm
ÖNORM EN ISO 6974-1
2002 06 01
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 1: ...
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Technische Regel
ISO/IEC Guide 98-3:2008
Issue date : 2008 09 30
Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) (Corrected version 2010-11)
Norm
ISO 6143:2001
Issue date : 2001 05 31
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ISO 10723:2012
Issue date : 2012 12 04
Natural gas — Performance evaluation for analytical systems