GB/T 13609-2025
ActiveNatural gas—Gas sampling
天然气 气体取样
Application Summary AI generated
This standard specifies the methods, equipment, and procedures for collecting representative samples of natural gas from pipelines, storage facilities, and processing plants. It is applied in the natural gas industry for quality control, custody transfer, and compositional analysis to ensure accurate measurement of gas properties like calorific value and impurities. The standard is critical for gas producers, transmission operators, and testing laboratories to maintain consistency in sampling practices across China’s natural gas supply chain.
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