Standard No.:	GB/T 5831-2011
English Name:	Determination of trace oxygen in the gases—Colorimetric method
Chinese Name:	气体中微量氧的测定 比色法
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:	valid
Superseding:	GB/T 5831-1986 Determination of trace oxygen in the gases; Colorimetric method
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本标准规定了气体中微量氧的比色测定方法。
本标准适用于氢、氮、氩、氦、氖、氪、氙、甲烷以及其他不与一价铜氨络离子和氨发生反应的气体中氧含量的测定。测定范围:0.5×10-6~1000×10-6(体积分数)。