UNE-EN 12120:2022
Current
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
Hardcopy , PDF
Spanish, Castilian, English
12-21-2022
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.
| Committee |
CTN 77/SC 1
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| EN 12120:2022 | Identical |
| I.S. EN 12120:2022 | Equivalent |
| BS EN 12120:2022 | Equivalent |
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