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sklademVydáno: 2022-10-06
BS EN 12121:2022 - TC
Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium disulfite
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Označení normy: | BS EN 12121:2022 - TC |
Počet stran: | 50 |
Vydáno: | 2022-10-06 |
ISBN: | 978 0 539 23945 4 |
Status: | Tracked Changes |
DESCRIPTION
BS EN 12121:2022 - TC
This standard BS EN 12121:2022 - TC Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium disulfite is classified in these ICS categories:
- 71.100.80 Chemicals for purification of water