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20/30404897 DC | 4 Jun 2020 | BSI Knowledge
Standard
Withdrawn
20/30404897 DC
BS EN 1421. Chemicals used for treatment of water intended for human consumption. Ammonium chloride
Published:
4 Jun 2020
•
Withdrawn:
29 Apr 2022
Overview
Preview
References
History
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Product Details
Descriptors
Marking
Storage
Chemical properties
Chlorides
Water purification
Toxic materials
Physical properties of materials
Purity
Potable water
Safety measures
Aluminium inorganic compounds
Impurities
Water treatment
ICS Codes
13.060.20 Drinking water
71.100.80 Chemicals for purification of water
Committee
CII/59
International relationships
Identical to:
prEN 1421
ISBN
—
Publisher
BSI