BS EN 899:1997

Chemicals used for treatment of water intended for human consumption. Sulfuric acid.

NORMA vydaná dňa 15.6.1997

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The information about the standard:

Designation standards: BS EN 899:1997
Note: NEPLATNÁ
Publication date standards: 15.6.1997
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS