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Standard
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BS EN 1421:2022
Chemicals used for treatment of water intended for human consumption. Ammonium chloride
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Summary
Marking;Storage;Chemical properties;Chlorides;Water purification;Toxic materials;Physical properties of materials;Purity;Potable water;Safety measures;Aluminium inorganic compounds;Impurities;Water treatment
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 04/29/2022 |
| Page Count | 20 |
| Themes | Water treatment |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
31/01/2013
Superseded
Historical
Previous versions
29/04/2022
Active
Most Recent
31/01/2013
Superseded
Historical
21/12/2005
Superseded
Historical
15/03/1997
Superseded
Historical