UNE-EN ISO 6974-2:2003
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data. (ISO 6974-2:2001)

Standard No.
UNE-EN ISO 6974-2:2003
Release Date
2003
Published By
Spanish Association for Standardization (UNE)
Status
 2013-03
Replace By
UNE-EN ISO 6974-2:2013
Latest
UNE-EN ISO 6974-2:2013
 

Introduction
This standard outlines procedures for determining the composition of natural gas using gas chromatography with a defined level of uncertainty. It specifically addresses the characteristics of the measurement system and statistical methods for data processing. The document provides guidance on ensuring accurate and reliable results through standardized practices. It includes requirements for calibration, validation, and the handling of measurement uncertainties. The content is structured to support consistent application across different testing environments. The standard also covers the documentation and reporting of measurement data to ensure transparency and reproducibility. It serves as a reference for laboratories and organizations involved in the analysis of natural gas components.

UNE-EN ISO 6974-2:2003 history

  • 2013 UNE-EN ISO 6974-2:2013 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)
  • 2003 UNE-EN ISO 6974-2:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data. (ISO 6974-2:2001)

Standard and Specification

NS-EN ISO 6974-2:2002 Natural gasDetermination of composition with defined uncertainty by gas chromatographyPart 2: Measuring-system characteristics and statistics for processing of data (ISO 6974-2:2001) SS-EN ISO 6974-2:2002 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data (ISO 6974-2:2001) DIN EN ISO 6974-2:2002-07 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data (ISO 6974-2:2001) JIS K 2301:2008 Fuel gases and natural gas -- Methods for chemical analysis and testing DIN EN ISO 6974-2 E:2010-03 Determination of components of natural gas with specified uncertainties by gas chromatography Part 2: Characteristics of measuring systems and statistics ISO 6974-2:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics DIN EN ISO 6974-1 E:2010-03 Determination of components of natural gas using gas chromatography with specified uncertainties Part 1: General guidance and composition calculations (draft UNI EN ISO 6974-2:2005 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring- system characteristics and statistics DIN EN ISO 6974-3 E:2017-10 Determination of natural gas components with specified uncertainty using gas chromatography Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon



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