GB 7798-1987

Diagnostic critreia and principles of management of occupational chromium induced nasal disease

NORMA vydaná dňa 25.5.1987

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB 7798-1987
Note: NEPLATNÁ
Publication date standards: 25.5.1987
Country: Chinese technical standard
Kategória: Technické normy GB