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

Standard No.

ISO 6974-2:2012

Release Date

2012

Published By

International Organization for Standardization (ISO)

Latest

ISO 6974-2:2012

Scope

This part of ISO 6974 describes the process required to determine the uncertainty associated with the mole fraction for each component from a natural gas analysis in accordance with ISO 6974-1.

ISO 6974-2:2012 Referenced Document

• ISO 6974-1:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition
• ISO/IEC Guide 98-3 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Extension to any number of output quantities

ISO 6974-2:2012 history

• 2012 ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations
• 2001 ISO 6974-2:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data