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)
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.
*** Please note: This description may not be accurate, please refer to the official documentation.
UNE-EN ISO 6974-2:2003 history
2013UNE-EN ISO 6974-2:2013 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)
2003UNE-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)