GB 9620.3-1988

(Electron Devices silver copper brazing material analysis. Catechol Violet - cetylpyridinium bromide spectrophotometry)

NORMA vydaná dňa 1.1.1988

Anglicky a čínsky -
Elektronické PDF (213.00 EUR)

The information about the standard:

Designation standards: GB 9620.3-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategória: Technické normy GB