BS EN 12121:2022-TC

Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium disulfite.

NORMA vydaná dňa 6.10.2022

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The information about the standard:

Designation standards: BS EN 12121:2022-TC
Publication date standards: 6.10.2022
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS EN 12121:2022-TC :

ISBN: 978 0 539 23945 4 Status: Definitive