AOAC SPIFAN ERP & Working Group Method Reviews (July 10, 2019)

Convert vitamin E results to α-tocopherol using stoichiometric calculations: 1mg α-tocopheryl acetate is equal to 1.10 α-tocopherol, and 1 mg = 1.10 DL α-tocopherol (synthetic vitamin E; all racemic α-tocopherol). References: J. AOAC Int . 96 , 1073(2013) DOI: 10.5740/jaoacint.13-103 J. AOAC Int . 99 , 223(2016) DOI: 10.5740/jaoacint.15-0094 AOAC SMPR 2011.003 J. AOAC Int . 95 , 291(2012) DOI: 10.5740/jaoac.int.11-0439 AOAC SMPR 2011.010 J. AOAC Int . 96 , 485(2013) DOI: 10.5740/jaoac.int.SMPR2011.010 * Method adopted by AOAC as an Official Method of Analysis SM and by the International Organization for Standardization as ISO 20633:2015. Posted: February 18, 2016

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