GB 9621.1-1988

(Analytical methods for electronic devices bronze solder. EDTA volumetric method for the determination of copper)

NORMA vydána dne 1.1.1988

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The information about the standard:

Designation standards: GB 9621.1-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategorie: Technické normy GB