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Chinese National Standard Category: Flow capacity and material level instrument

English Title: Ultrasonic gas meters
Chinese Title: 超声波燃气表
Standard No.: GB/T 39841-2021
Category No.: N12
Issued by: SAMR, SAC
Issued on: 2021-03-09
Implemented on: 2021-10-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:25000 words
Similar Standards: DB31/T 1149-2019   T/ZZB 0108-2016   T/CGAS 007-2019   DB32/T 4290-2022   T/CGAS 028-2023   T/CGAS 011-2020   DB31/T 1148-2019   GB/T 13282-1991   T/ZZB 0110-2016   T/CHES 63-2022   GB 778-1984   GB/T 25922-2023   GB/T 18659-2023   GB/T 41248-2022   GB/T 20728-2021   GB/T 39841-2021   GB/T 38617-2020   GB/T 6968-2019   GB/T 778.2-2018   GB/T 36241-2018  
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