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Standard STN EN 12121 1.8.2022 preview

STN EN 12121 (758203)

Chemicals used for treatment of water intended for human consumption - Sodium disulfite

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STANDARD published on 1.8.2022


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The information about the standard:

Designation standards: STN EN 12121
Classification mark: 758203
Catalog number: 135161
Publication date standards: 1.8.2022
SKU: NS-1069308
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN EN 12121 (01.05.2013)

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Chemicals for purification of water

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