DIN 38405-29:1994
German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified
- Standard No.
- DIN 38405-29:1994
- Release Date
- 1994
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 38405-29:1994-11
- Latest
- DIN 38405-29 Berichtigung 1:2019-02
- Scope
- This document describes a chemical method for the spectrometric determination of nitrate in water. After adding sulfosalicylic acid a yellow compound is produced which will give the nitrate concentration by spectrometric measurement.
DIN 38405-29:1994 history
- 2019 DIN 38405-29 Berichtigung 1:2019-02 German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified; Corrigendum 1
- 1994 DIN 38405-29:1994-11 German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified
- 1994 DIN 38405-29:1994 German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified
