CEN/TC 164
| Project No. | EN 12120:2022 |
|---|---|
| Title | This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the corresponding test methods for sodium hydrogen sulfite. It gives information on its use in water treatment. |
| Registration number (WIID) | 69872 |
| Scope | This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the corresponding test methods for sodium hydrogen sulfite. It gives information on its use in water treatment. |
| Status | Izstrādē |
| ICS group | 71.100.80 |