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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21446-2025 |
Measurement of Natural Gas Flow Using Standard Orifice Flow Meters {译} 用标准孔板流量计测量天然气流量 |
China National Standards Measurement Natural Gas |
 English PDF |
| GB/T 46212-2025 |
Petroleum and Natural Gas Drilling and Production Equipment - Electromagnetic Wave Transmission Drilling Measurement Systems {译} 石油天然气钻采设备 - 电磁波传输随钻测量系统 |
China National Standards Measurement Natural Gas |
English PDF |
| GB/T 44398-2024 |
Refrigerated hydrocarbon fluids-Dynamic measurement-Requirements and guidelines for calibration and installation of flow meters for liquefied natural gas (LNG) and other refrigerated hydrocarbon fluids {译} 冷冻烃类流体-动态测量-用于液化天然气（LNG）和其他冷冻烃类流体的流量计校准和安装的要求和指南 |
China National Standards Measurement Natural Gas |
English PDF |
| GB/T 35065.2-2023 |
Wet natural gas flow measurement Part 2: Flowmeter test and evaluation methods {译} 湿天然气流量测量 第2部分：流量计测试和评价方法 |
China National Standards Measurement Natural Gas |
English PDF |
| GB/T 35065.1-2018 |
Wet natural gas flow measurement—Part 1：General rules 湿天然气流量测量 第1部分：一般原则 |
China National Standards Measurement Natural Gas |
English PDF |
| GB/T 31253-2014 |
Natural gas―Validation for gaseous reference materials―Direct measurement of calorific value and density 天然气 气体标准物质的验证 发热量和密度直接测量法 |
China National Standards Measurement Natural Gas |
English PDF |
| GB/T 18604-2014 |
Measurement of natural gas flow by gas ultrasonic flow meters 用气体超声流量计测量天然气流量 |
China National Standards Measurement Natural Gas |
English PDF |
| GB/T 21446-2008 |
Measurement of natural gas flow by means of standard orifice meter 用标准孔板流量计测量天然气流量 |
China National Standards Measurement Natural Gas |
English PDF |
| GB/T 21391-2008 |
Measurement of natural gas flow by turbine meters 用气体涡轮流量计测量天然气流量 |
China National Standards Measurement Natural Gas |
English PDF |
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