JJG 165-2024
钟罩式气体流量标准装置检定规程
Verification Regulation of Standard Bell Provers of Gas Flow
2024-10-19
ASTM D8000-15(2020)
Standard Practice for Flow Conditioning of Natural Gas and Liquids
天然气和液体流动调节标准实践
2020-11-01
SY/T 6999-2014
用移动式气体流量标准装置在线检定流量计的一般要求
General requirements for flow meters on-line verification with a traveling gas flow standard facility
2014-10-15
ASTM F2138-12(2024)
Standard Specification for Excess Flow Valves for Natural Gas Service
天然气用溢流阀标准规范
2024-07-01
ASTM F778-88(2023)
Standard Methods for Gas Flow Resistance Testing of Filtration Media
过滤介质气体流动阻力试验的标准方法
2023-01-01
GB/T 34166-2017
用标准喷嘴流量计测量天然气流量
Measumement of natural gas flow by means of standard nozzle meters
2017-09-07
GB/T 21446-2008
用标准孔板流量计测量天然气流量
Measurement of natural gas flow by means of standard orifice meter
2008-02-13
ASHRAE 41.7-2021
Standard 41.7-2021 -- Standard Methods for Gas Flow Measurement (ANSI Approved)
标准41.7-2021——气体流量测量的标准方法(ANSI批准)
ASTM B845-97(2024)
Standard Guide for Mixed Flowing Gas (MFG) Tests for Electrical Contacts
电触点的混合流动气体(MFG)试验的标准指南
2024-04-01
ASTM B827-05(2020)
Standard Practice for Conducting Mixed Flowing Gas (MFG) Environmental Tests
进行混合流动气体(MFG)环境试验的标准实施规程
2020-04-01
UL Subject 125
Standard for Flow Control Valves for Anhydrous Ammonia and LP-Gas (CSDS Proposal, 1/14/2015)
无水氨和液化石油气流量控制阀标准(CSDS提案 2015年1月14日)
2015-01-14
JJF 1226-1990
0.3~3立方米/时气体流量基准操作技术规范
Operating Technical Norm for Gas Flow Primary Standard in the Range from 0.3 ~3 m3/h
JJF 1227-1990
3~30立方米/时气体流量基准操作技术规范
Operating Technical Norm for Gas Flow Primary Standard in the Range from 3 to 30 m3/h
1990-01-01
JJF 1228-1990
30~120立方米/时气体流量基准操作技术规范
Operating Technical Norm for Gas Flow Primary Standard in the Range from 30 to 120 m3/h
1990-01-01
ASTM E2029-25
Standard Test Method for Volumetric and Mass Flow Rate Measurement in a Duct Using Tracer Gas Dilution
使用示踪剂气体稀释的管道中体积和质量流量测量的标准测试方法
2025-04-15
JIS C 60068-2-60-1999
Environmental testing -- Part 2: Tests -- Test Ke: Flowing mixed gas corrosion test (FOREIGN STANDARD)
环境试验第2部分:试验Ke:流动混合气体腐蚀试验(国外标准)
1999-01-01
API MPMS Chapter 14.10-2021
Manual of Petroleum Measurement Standards Chapter 14.10 Natural Gas Fluids Measurement - Measurement of Flow to Flares, Second Edition
石油测量标准手册第14.10章天然气流体测量-火炬流量测量 第二版
2021-12-01
ASTM D6888-16(2023)
Standard Test Method for Available Cyanides with Ligand Displacement and Flow Injection Analysis (FIA) Utilizing Gas Diffusion Separation and Amperometric Detection
利用气体扩散分离和安培检测进行配体置换和流动注射分析(FIA)的有效氰化物的标准试验方法
2023-11-15
ASTM D7284-20
Standard Test Method for Total Cyanide in Water by Micro Distillation followed by Flow Injection Analysis with Gas Diffusion Separation and Amperometric Detection
微量蒸馏后水中氰化氰的标准试验方法 随后用气体扩散分离和电流检测进行流动注射分析
2020-08-01
ASTM D7237-18
Standard Test Method for Free Cyanide and Aquatic Free Cyanide with Flow Injection Analysis (FIA) Utilizing Gas Diffusion Separation and Amperometric Detection
使用气体扩散分离和安培检测的流动注射分析法(FIA)测定游离氰化物和水生游离氰化物的标准试验方法
2018-12-01