Hygienic criteria for rating the necessity for setting up MACS and TSELS of harmful substances in the occupational air, the ambient air of residential areas and the water of water bodies. Hygienic norms
NORMA vydaná dňa 1.5.1998
Designation standards: GN 1.1.701-98
Publication date standards: 1.5.1998
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategória: GN