NA 057
DIN Standards Committee Food and Agricultural Products
DIN CEN/TS 16490 ; DIN SPEC 10127:2013-06 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 15957 | 2011-09 | Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate More |
| EN 15958 | 2011-11 | Fertilizers - Extraction of water soluble phosphorus More |
| EN 15960 | 2011-11 | Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates More |
| EN 16195 | 2012-11 | Fertilizers - Determination of chlorides in the absence of organic material More |
| EN 16196 | 2012-11 | Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate More |
| EN 16197 | 2012-11 | Fertilizers - Determination of magnesium by atomic absorption spectrometry More |
| EN 16198 | 2012-11 | Fertilizers - Determination of magnesium by complexometry More |
| EN 16199 | 2012-11 | Fertilizers - Determination of the sodium extracted by flame-emission spectrometry More |
| ISO 5315 | 1984-06 | Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation More |
