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sklademVydáno: 2022-09-28
UNE EN 17504:2022
Animal feeding stuffs: Methods of sampling and analysis - Determination of gossypol in cotton seed and feeding stuff by LC-MS/MS
Alimentos para animales. Métodos de muestreo y análisis. Determinación de gosipol en semillas de algodón y piensos mediante LC-MS/MS.
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| Označení normy: | UNE EN 17504:2022 |
| Počet stran: | 24 |
| Vydáno: | 2022-09-28 |
| Status: | Norma |
| Počet stran (Španělsky): | 26 |
Popis
UNE EN 17504:2022
This document describes a method for the determination of free gossypol, extractable by acidified acetonitrile/water, in cottonseed, cottonseed products and complete feed by liquid chromatography with tandem mass spectrometry (LC-MS/MS). This document has been successfully validated in the range of 69 mg/kg to 5 950 mg/kg by collaborative trial in the following matrices: cottonseed, cottonseed products (cake/meal, hulls) and complete feed for bovine, porcine and poultry.
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