GB 223.18-1982

Chemical analysis of iron, steel and alloy--The determination of copper by thiosulfate-iodide method

NORMA vydaná dňa 1.1.1982

Anglicky a čínsky -
Elektronické PDF (212.00 EUR)

The information about the standard:

Designation standards: GB 223.18-1982
Note: NEPLATNÁ
Publication date standards: 1.1.1982
Country: Chinese technical standard
Kategória: Technické normy GB