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Hlavní stránka>BS EN 12120:2022 - TC Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite
sklademVydáno: 2022-09-29
BS EN 12120:2022 - TC Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite

BS EN 12120:2022 - TC

Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite

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Označení normy:BS EN 12120:2022 - TC
Počet stran:56
Vydáno:2022-09-29
ISBN:978 0 539 23946 1
Status:Tracked Changes
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BS EN 12120:2022 - TC


This standard BS EN 12120:2022 - TC Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite is classified in these ICS categories:
  • 71.100.80 Chemicals for purification of water
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.
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