BSI 20/30404879 DC 2020
$13.70
BS EN 12121. Chemicals used for treatment of water intended for human consumption. Sodium disulfite
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 21 |
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).
