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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18604-2023 |
Measuring natural gas flow with a gas ultrasonic flowmeter {译} 用气体超声流量计测量天然气流量 |
China National Standards Measuring natural gas |
 English PDF |
| GB/T 21391-2022 |
Measuring natural gas flow with gas turbine flowmeter {译} 用气体涡轮流量计测量天然气流量 |
China National Standards Measuring natural gas |
English PDF |
| GB/T 35186-2017 |
Performance evaluation of measuring system for natural gas 天然气计量系统性能评价 |
China National Standards Measuring natural gas |
English PDF |
| GB/T 18603-2014 |
Technical requirements of measuring systems for natural gas 天然气计量系统技术要求 |
China National Standards Measuring natural gas |
English PDF |
| GB/T 27894.4-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen,carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns 天然气 在一定不确定度下用气相色谱法测定组成 第4部分：实验室和在线测量系统中用两根色谱柱测定氮、二氧化碳和C1至C5及C6+的烃类 |
China National Standards Measuring natural gas |
English PDF |
| GB/T 27894.2-2011 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data 天然气 在一定不确定度下用气相色谱法测定组成 第2部分：测量系统的特性和数理统计 |
China National Standards Measuring natural gas |
English PDF |
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