GB/T 13293.12-1991

Higher purity copper cathode—Determination of silver content—Separation and preconcentration with sulfhydryl cotton-flame atomic absorption spectrometric method

NORMA vydaná dňa 14.12.1991

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The information about the standard:

Designation standards: GB/T 13293.12-1991
Note: NEPLATNÁ
Publication date standards: 14.12.1991
Country: Chinese technical standard
Kategória: Technické normy GB