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UNE EN 12120:2022
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
Productos químicos utilizados en el tratamiento del agua destinada al consumo humano. Hidrógeno sulfito de sodio.
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| Standard number: | UNE EN 12120:2022 |
| Pages: | 24 |
| Released: | 2022-12-21 |
| Status: | Standard |
DESCRIPTION
UNE EN 12120:2022
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.