GB 18533-2001

Occupatonal exposure limit for polymethylene polyphenyl isocyanate (PMPPI) in the air of workplace

NORMA vydána dne 4.12.2001

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The information about the standard:

Designation standards: GB 18533-2001
Note: NEPLATNÁ
Publication date standards: 4.12.2001
Country: Chinese technical standard
Kategorie: Technické normy GB