ISO 6974-1:2012/Cor 1:2012

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Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition — Technical Corrigendum 1

ISO 6974-1 standard, which outlines methods for determining the composition and associated uncertainty of natural gas using gas chromatography analysis; essentially, it is an update to the original standard addressing minor errors or clarifications needed regarding the testing process for natural gas composition.