GB 9620.1-1988

(Electron Devices silver copper brazing material analysis. Iodometry determination of copper)

NORMA vydána dne 1.1.1988

The information about the standard:

Designation standards: GB 9620.1-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategorie: Technické normy GB