GB 5119.7-1985

Methods for chemical analysis of crude lead--The fire assay-gravimetric method for the determination of gold content and potassium thiocyanate volumetric method for the determination of silver content

NORMA vydána dne 1.1.1985

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The information about the standard:

Designation standards: GB 5119.7-1985
Note: NEPLATNÁ
Publication date standards: 1.1.1985
Country: Chinese technical standard
Kategorie: Technické normy GB