BS EN 1421:2012

Chemicals used for treatment of water intended for human consumption. Ammonium chloride.

NORMA vydaná dňa 31.1.2013

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The information about the standard:

Designation standards: BS EN 1421:2012
Note: NEPLATNÁ
Publication date standards: 31.1.2013
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS