DIN CEN/TS 17757:2022-07
Inorganic fertilizers - Determination of specific nutrients; German version CEN/TS 17757:2022 / Note: To be replaced by DIN EN 17757 (2026-02).
| Fecha edición: |
2022-07-01
En Vigor
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| Idiomas disponibles: | Alemán |
| Resumen: | This document specifies references to methods for the determination of the content of the following specific nutrients in inorganic fertilizers: - the total nitrogen content; - the ammoniacal nitrogen content; - the nitric nitrogen content; - the urea nitrogen content; - the content of nitrogen from isobutylidenediurea (IBDU) and crotonylidenediurea (CDU); - the cyanamide nitrogen content; - the methylene-urea nitrogen content (and urea formaldehyde, if applicable); - the total P2O5 content; - the water-soluble P2O5 content; - the neutral ammonium citrate soluble P2O5 content; - the water-soluble K2O content; - the total MgO content; - the water-soluble MgO content; - the total CaO content; - the water-soluble CaO content; - the total SO3 content; - the water-soluble SO3 content; - the total Na2O content; - the water-soluble Na2O content. This document is applicable to EU fertilizing products classified as PFC 1(C) and PFC 7 as long as the blend only consists of EU fertilizing products classified as PFC 1(C), PFC 2 and PFC 5 as specified in the Regulation (EU) 2019/1009. |
| Keywords: | Agriculture|Ammonium|Calcium|Content|Cyanamides|Determination|Determination of content|Determination procedures|Fertilizers|Fertilizing|Inorganic|Inorganic materials|Magnesium|Nitrates|Nitrogen|Nitrogen content|Nutrient|PFC|Phosphorus|Potassium|Quality requirements|Safety requirements|Sodium|Soil improvement|Soil improving materials|Sulphur|Urea|Water soluble |
| ICS: | 65.080 - Fertilizantes |
| CTN: | |
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Equivalencia Internacional |
Idéntica CEN/TS 17757:2022 |
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