GB/T 7739.4-1987

Methods for chemical analysis of gold concentrates--The iodometric method for the determination of arsenic content

NORMA vydána dne 12.5.1987

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The information about the standard:

Designation standards: GB/T 7739.4-1987
Note: NEPLATNÁ
Publication date standards: 12.5.1987
Country: Chinese technical standard
Kategorie: Technické normy GB