GB/T 7731.14-1988

Methods for chemical analysis of ferrotungsten—The polarographic method for the determination of lead content

NORMA vydána dne 30.12.1988

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The information about the standard:

Designation standards: GB/T 7731.14-1988
Note: NEPLATNÁ
Publication date standards: 30.12.1988
Country: Chinese technical standard
Kategorie: Technické normy GB