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AOAC INTERNATIONAL
STAKEHOLDER PANEL ON
DIETARY SUPPLEMENTS
John Austad, Covance
Working Group on Vitamin D
September 25, 2015
Los Angeles, CA, USA
Fitness for Purpose
The method will separate and accurately
quantitate vitamin D2 (ergocalciferol),
vitamin D3 (cholecalciferol), and their
previtamin d and hydroxy forms in dietary
supplement consumer products and the raw
materials used to formulate these products.