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Chinese National Standard Category: Material composition analysis instrument and environment detection instrument in general

English Title: Gas analysis; Preparation of calibration gas mixtures; Weighing methods
Chinese Title: 气体分析-校准用混合气体的制备-称量法
Standard No.: GB 5274-1985
Category No.: N50
Issued by: China State Bureau of Standards
Issued on: 1985-08-01
Implemented on: 1986-6-1
Status: abolished
Superseded by:GB/T 5274-2008 Gas analysis - Preparation of calibration gas mixture - Gravimetric method
Superseded on:2009-1-1
Abolished on:2009-01-01
Superseding:
Word Count:5000 words
Similar Standards: T/CSUS 33-2021   GB/T 19878-2005   GB/T 37847-2019   GB/T 37983-2019   GB/T 37848-2019   GB/T 21254-2017   DB44/T 1946-2016   GB/T 29476-2012   GB/T 22183-2008   GB/T 21254-2007   GB/T 11606-2007   GB/T 1987 8-2005   GB/T 5275-2005   JB/T 9353.2-1999   JB/T 8277-1999   JB/T 9355-1999   JB/T 8276-1999   JB/T 9353.1-1999   JB/T 8278-1999   JY/T 019-1996  
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