NA 119
DIN Standards Committee Water Practice
DIN EN 13342 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 12880 | 2000-08 | Characterization of sludges - Determination of dry residue and water content More |
| EN 25663 | 1993-09 | Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984) More |
| ISO 5664 | 1984-05 | Water quality; Determination of ammonium; Distillation and titration method More |
