NA 057
DIN Standards Committee Food and Agricultural Products
DIN EN 12945 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 5725-6 Technical Corrigendum 1 | 2001-10 | Accuracy (trueness and precision) of measurement methods and results - Part 6: Use in practice of accuracy values; Technical Corrigendum 1 More |
| ISO 6598 | 1985-09 | Fertilizers; Determination of phosphorus content; Quinoline phosphomolybdate gravimetric method More |
| ISO 7497 | 1984-11 | Fertilizers; Extraction of phosphates soluble in mineral acids More |
