GB 18553-2001

Occupational exposure limit for petroleum asphalt(fume) in the air of workplace

NORM herausgegeben am 4.12.2001

The information about the standard:

Designation standards: GB 18553-2001
Note: UNGÜLTIG
Publication date standards: 4.12.2001
Country: Chinese technical standard
Kategorie: Technische Normen GB