EN 12121:2022
Current
Current
The latest, up-to-date edition.
Chemicals used for treatment of water intended for human consumption - Sodium disulfite
Published date
20-04-2022
Publisher
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This document is applicable to sodium disulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium disulfite and specifies the requirements and the corresponding test methods for sodium disulfite. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex B).
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 12121:2022 | Identical |
| PN-EN 12121:2022-09 | Identical |
| BS EN 12121:2022 | Equivalent |
| DS/EN 12121:2022 | Equivalent |
| I.S. EN 12121:2022 | Equivalent |
| UNE-EN 12121:2022 | Identical |
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