JJG（冀） 3001-2017
户用超声波燃气表
Ultrasonic Domestic Gas Meters
2017-03-01
JJG（京） 3001-2017
户用超声波燃气表
Ultrasonic Domestic Gas Meters
2017-03-01
UNE-EN 14236-2007
Ultrasonic domestic gas meters
超声波家用燃气表
2007-11-28
BS EN 14236-2018
Ultrasonic domestic gas meters
超声波家用燃气表
2018-10-17
JB/T 12958-2016
家用超声波燃气表
Ultrasonic domestic gas meters
2016-10-22
DIN V ENV 14236
Ultrasonic domestic gas meters; German version ENV 14236:2002
超声波家用燃气表；德文版ENV 14236:2002
2003-11-01
JJG 1190-2022
超声波燃气表检定规程
Ultrasonic Gas Meters
2022-12-27
CJ/T 477-2015
超声波燃气表
Ultrasonic gas meter
2015-03-04
GB/T 39841-2021
超声波燃气表
Ultrasonic gas meters
2021-03-09
JJF 2012-2022
超声波燃气表型式评价大纲
Program of Pattern Evaluation of Ultrasonic Gas Meters
2022-12-27
GB/T 18604-2023
用气体超声流量计测量天然气流量
Measurement of natural gas flow by gas ultrasonic flow meters
2023-05-23
JJG (机械) 14-1990
家用煤气表密封性试验装置检定规程
Verification Regulation of the Sealability Test Facility for Domestic Gas Meter
JJG (机械) 15-1990
家用煤气表耐久性试验装置检定规程
Verification Regulation of the Durability test Facility for Domestic Gas Meter
AGA XQ2105
AGA Report No. 9 - Measurement of Gas by Multipath Ultrasonic Meters
AGA第9号报告-多路径超声波流量计测量气体
2022-01-01
BS ISO 17089-1-2019
Measurement of fluid flow in closed conduits. Ultrasonic meters for gas-Meters for custody transfer and allocation measurement
封闭管道中流体流量的测量 超声波气体流量计
2019-08-30
GB/T 34041.2-2017
封闭管道中流体流量的测量 气体超声流量计 第2部分：工业测量用气体超声流量计
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
2017-09-07
ISO 17089-2-2012
Measurement of fluid flow in closed conduits - Ultrasonic meters for gas — Part 2: Meters for industrial applications
封闭管道中流体流量的测量.第2部分:工业用超声波流量计
2012-09-24
AGA XQ1703
Single-Path Ultrasonic Meters for Low Pressure Natural Gas Distribution Duties
低压天然气输送用单路超声波流量计
2017-07-01
GB/T 34041.1-2017
封闭管道中流体流量的测量 气体超声流量计 第1部分:贸易交接和分输计量用气体超声流量计
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement
2017-09-07
ISO 17089-1-2019
Measurement of fluid flow in closed conduits — Ultrasonic meters for gas — Part 1: Meters for custody transfer and allocation measurement
密封管道中流体流量的测量 - 气体超声波仪表 - 第1部分:用于保管转移和分配测量的仪表
2019-08-23