GB/T 6730.37-1986

Methods for chemical analysis of iron ores The 4-[(5-chloro-2-phridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content

STANDARD published on 19.8.1986

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The information about the standard:

Designation standards: GB/T 6730.37-1986
Note: WITHDRAWN
Publication date standards: 19.8.1986
Country: Chinese technical standard
Category: Technical standards GB