NA 119
DIN Standards Committee Water Practice
DIN CEN/TS 16177 ; DIN SPEC 91260:2012-05 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 14671 | 2006-06 | Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride More |
| ISO 14255 | 1998-05 | Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant More |
| ISO 5664 | 1984-05 | Water quality; Determination of ammonium; Distillation and titration method More |
| ISO/TS 14256-1 | 2003-03 | Soil quality - Determination of nitrate, nitrite and ammonium in field-moist-soils by extraction with potassium chloride solution - Part 1: Manual method More |
