ISO/PWI 26063

Vegetable fats and oils — Determination of gossypol content by ultra-high performance liquid chromatography-tandem mass spectrometry

Scope

This document specifies the principles, reagents and materials, apparatus, preparation of the test sample, procedures, expression of results, precision requirements and test report for the determination of gossypol in vegetable fats and oils using ultra-high performance liquid chromatography-tandem mass spectrometry.
— The method is applicable to the determination of free gossypol content in vegetable fats and oils.
— The limit of detection (LOD) of the method is 10 μg/kg and the limit of quantification (LOQ) is 50 μg/kg.