DIN EN 12121:2013
Chemicals used for treatment of water intended for human consumption.Sodium disulfite; German version EN 12121:2012
- Standard No.
- DIN EN 12121:2013
- Release Date
- 2013
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN EN 12121 E:2020-07
- Latest
- DIN EN 12121:2023-03
- Replace
- DIN EN 12121:2005 DIN EN 12121:2012
DIN EN 12121:2013 Referenced Document
- EN ISO 3696 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
- ISO 22743 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
- ISO 3165 Sampling of chemical products for industrial use; Safety in sampling
- ISO 3629 Photography - Processing chemicals - Specifications for potassium metabisulfite
- ISO 5993 Sodium hydroxide for industrial use; Determination of mercury content; Flameless atomic absorption spectrometric method
- ISO 6206 Chemical products for industrial use; Sampling; Vocabulary Bilingual edition
- ISO 6353-1 Reagents for chemical analysis; Part 1 : General test methods
- ISO 8213 Chemical products for industrial use; Sampling techniques; Solid chemical products in the form of particles varying from powders to coarse lumps
- ISO 9297 Water quality; determination of chloride; silver nitrate titration with chromate indicator (Mohr's method)
DIN EN 12121:2013 history
- 2023 DIN EN 12121:2023-03 Chemicals used for treatment of water intended for human consumption - Sodium disulfite; German version EN 12121:2022 / Note: This standard is part of the DVGW body of rules.
- 1970 DIN EN 12121 E:2020-07
- 2013 DIN EN 12121:2013 Chemicals used for treatment of water intended for human consumption.Sodium disulfite; German version EN 12121:2012
- 0000 DIN EN 12121:2012
- 0000 DIN EN 12121:2005
