Số hiệu tiêu chuẩn
NF X20-510-1*NF EN ISO 6974-1
Tên tiêu chuẩn
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1 : general guidelines and calculation of composition
Ngày phát hành
2012-08-01
Tiêu chuẩn tương đương
EN ISO 6974-1:2012,IDT * EN ISO 6974-1/AC:2012,IDT * ISO 6974-1:2012,IDT * ISO 6974-1/AC1:2012,IDT
Tiêu chuẩn liên quan
GUIDE ISO/CEI 98-3 * ISO 6143 * ISO 10723
Thay thế cho
NF EN ISO 6974-1:200308 (X20-510-1) * NF EN ISO 6974-2:200405 (X20-510-2)
Từ khóa
Hydrocarbons * Hydrogen * Chemical analysis and testing * Helium * Gas analysis * Oxygen * Testing conditions * Dosage * Natural gas * Uncertainties * Laboratory sample * Determination of substance * Gas chromatography * Nitrogen * Chemical composition * Sampling * Carbon dioxide * Gas phase chromatography * Determination of content
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