GB/T 6730.42-1986

Methods for chemical analysis of iron ores The dithizone photometric method for the determination of lead content

NORMA vydána dne 19.8.1986

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The information about the standard:

Designation standards: GB/T 6730.42-1986
Note: NEPLATNÁ
Publication date standards: 19.8.1986
Country: Chinese technical standard
Kategorie: Technické normy GB