T/CITS 0008-2021 Determination of Residual Amounts of Free Gossypol and its Degradation Product Tetramethylguanidine in Cottonseed Oil by Liquid Chromatography
T/CITS 0008-2021 Determination of Residual Amounts of Free Gossypol and its Degradation Product Tetramethylguanidine in Cottonseed Oil by Liquid Chromatography
Basic Information
Scope
Scope: This standard specifies the principles, reagents and materials, instruments and equipment, determination steps, result calculation, detection limit, and precision for the determination of free gossypol and its degradation product, tetramethoxy gossypol, in cottonseed oil by liquid chromatography. This standard is applicable to the determination of free gossypol and its degradation product, tetramethoxy gossypol, in cottonseed oil. Main technical content: This standard specifies the principles, reagents and materials, instruments and equipment, determination steps, result calculation, detection limit, and precision for the determination of free gossypol and its degradation product, tetramethoxy gossypol, in cottonseed oil by liquid chromatography.