BS EN 1421:2022

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

NORMA vydána dne 29.4.2022

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The information about the standard:

Designation standards: BS EN 1421:2022
Publication date standards: 29.4.2022
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategorie: Technické normy BS

Annotation of standard text BS EN 1421:2022 :

ISBN: 978 0 539 06963 1 Status: Definitive