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Homepage>BS Standards>65 AGRICULTURE>65.120 Animal feeding stuffs>20/30396927 DC BS EN 17504. Animal feeding stuffs: Methods of sampling and analysis. Determination of gossypol in cotton seed and feeding stuff by LC-MS/MS
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20/30396927 DC BS EN 17504. Animal feeding stuffs: Methods of sampling and analysis. Determination of gossypol in cotton seed and feeding stuff by LC-MS/MS

20/30396927 DC

BS EN 17504. Animal feeding stuffs: Methods of sampling and analysis. Determination of gossypol in cotton seed and feeding stuff by LC-MS/MS

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Standard number:20/30396927 DC
Pages:23
Released:2020-04-23
Status:Draft for Comment
DESCRIPTION

20/30396927 DC


This standard 20/30396927 DC BS EN 17504. Animal feeding stuffs: Methods of sampling and analysis. Determination of gossypol in cotton seed and feeding stuff by LC-MS/MS is classified in these ICS categories:
  • 65.120 Animal feeding stuffs

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.