DIN EN ISO 7393-2:2019-03
Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017); German version EN ISO 7393-2:2018
- Standard No.
- DIN EN ISO 7393-2:2019-03
- Release Date
- 2019
- Published By
- German Institute for Standardization
- Latest
- DIN EN ISO 7393-2:2019-03
DIN EN ISO 7393-2:2019-03 history
- 2019 DIN EN ISO 7393-2:2019-03 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017); German version EN ISO 7393-2:2018
- 2019 DIN EN ISO 7393-2:2019 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017)
- 1970 DIN EN ISO 7393-2 E:2017-04
- 2000 DIN EN ISO 7393-2:2000 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:1985); German version EN ISO 7393-2:2000
