Superseded
Standard
Historical
BS EN 1421:2005
Chemicals used for treatment of water intended for human consumption. Ammonium chloride
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 12/21/2005 |
| Cancellation Date | 01/31/2013 |
| Page Count | 18 |
| Themes | Impurities |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
15/03/1997
Superseded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Superseded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Superseded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Superseded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