BS EN 891:1999

Chemicals used for treatment of water intended for human consumption. Iron (III) chloride sulfate.

NORMA vydaná dňa 15.2.1999

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The information about the standard:

Designation standards: BS EN 891:1999
Note: NEPLATNÁ
Publication date standards: 15.2.1999
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS