20/30404879 DC - BS EN 12121. Chemicals used for treatment of water intended for human consumption. Sodium disulfite

20/30404879 DC

BS EN 12121. Chemicals used for treatment of water intended for human consumption. Sodium disulfite

Status : Current, Draft for public comment   Published : May 2020

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PDF

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HARDCOPY



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).




Standard Number20/30404879 DC
TitleBS EN 12121. Chemicals used for treatment of water intended for human consumption. Sodium disulfite
StatusCurrent, Draft for public comment
Publication Date21 May 2020
Normative References(Required to achieve compliance to this standard)ISO 8213,

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