Standard No.:	GB/T 28124-2011
English Name:	Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases—Gas chromatographic method
Chinese Name:	惰性气体中微量氢、氧、甲烷、一氧化碳的测定 气相色谱法
Chinese Classification:	G86    Industrial gas and chemical gas
Professional Classification:	GB    National Standard
ICS Classification:	71.040.40 71.040.40    Chemical analysis 71.040.40
Source Content Issued by:	AQSIQ;SAC
Issued on:	2011-12-30
Implemented on:	2012-10-1
Status:	to be superseded
Superseded by:	GB/T 28124-2025 Gas analysis—Determination of the trace contents of hydrogen,oxygen,methane and carbon monoxide in inert gases—Gas chromatography with zirconia detector
Superseded on:	2026-3-1
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1~3 business day

本标准规定了用氧化锆检测器气相色谱法测定惰性气体中微量氢、氧、甲烷、一氧化碳的测定方法。
本标准适用于氮气、氩气、氦气、氖气、氪气、氙气等惰性气体中微量氢、氧、甲烷和一氧化碳含量的测定。测定范围:(0~20)×10-6(体积分数)。