AOAC SPIFAN Stakeholder Program Meeting Book (March 17, 2021)

6XUMXKYY OT

• Textual comparison • Vitamin A,E • Vitamin C • Fatty acids • Experimental comparison • Vitamin A,E • Pantothenic acid

• Linoleic acid, ɲ -Linolenic acid

:K^Z[GR IUSVGXOYUT

Conclusions and Feedback ‰ Target substance: ¾ AOAC/ISO/GB to consider use of tocopheryl acid succinate (allowed source of CAC and GB 14880) which may lead to result difference. Communicated to GB drafter. ¾ AOAC/ISO/GB to consider method differentiating between d and dl-tocopherol. 9 New GB will consider (C 29 H 50 O 2 ˈ DL- ɲ -tocopherol ˈ CAS ˖ 10191-41-0 and D- ɲ - tocopherol ˈ CAS ˖ 59-02-9), (C 31 H 52 O 3 ˈ DL- ɲ -Tocopherol acetate CAS: 7695-91- 2 , D- ɲ -Tocopherol acetate CAS: 58-95-7)

Methods: x GB 5009.82-2016 (method 1) x AOAC 992.03 x AOAC 2012.10/ISO 20633 x EN 12822