JJG 1190-2022
超声波燃气表检定规程
Ultrasonic Gas Meters
2022-12-27
T/ZZB 0348-2018
超声波燃气表
2018-04-28
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
T/CGAS 028-2023
超声波智能燃气表
2023-07-03
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
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
JJG（津） 3001-2017
户用超声波燃气表
Ultrasonic Domestic Gas Meters
2017-03-01
T/STIC 110082-2022
多功能超声波燃气表
2022-12-20
EN 14236-2018
Ultrasonic domestic gas meters
超声波家用燃气表附件ZA
2018-10-03
JJF(冀) 3010-2020
《热式燃气表》检定规程
2020-03-26
JJG 577-2012
膜式燃气表检定规程
Diaphragm gas meters
2012-09-03
JJG (水利) 003-2009
超声波测探仪检定规程
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 (交通) 030-2020
超声波流速仪检定规程
JJG(京) 37-2005
IC卡膜式燃气表检定规程
Verification Regulation of IC Card Diaphragm Gas Meters
2005-04-01
JJG(交通) 034-2004
水运工程 超声波水位计检定规程
Water Transport Engineering-Verification Regulation of Acoustic Water Level Gauge
2004-06-03