Common Knowledge:23.Phytochemical Analysis of Vitamins.

Natural Vitamins can be standardized by method of HPLC,etc.Following table provide a basic reference normal method reference for common knowledge:

Phytochemical Analysis of Vitamins
Vitamin	Method
Ascorbyl Palmitate	HPLC
Beta-carotene	HPLC
Biotin	HPLC
Folic Acid	HPLC
Niacin	HPLC
Pantothenic Acid	HPLC
Para-Amino Benzoic Acid	HPLC
Vitamin A’s	HPLC
Vitamin B1 (Thiamin)	HPLC
Vitamin B2 (Riboflavin)	HPLC
Vitamin B6 (Pyridoxine)	HPLC
Vitamin B12	HPLC
Vitamin C	HPLC
Vitamin D3 or D2	HPLC
Vitamin E’s alpha-tocopherol alpha-, beta-, gamma- and delta-tocopherols alpha-, beta-, gamma- and delta-tocotrienols all preceding tocopherols and tocotrienols succinate	HPLC HPLC HPLC HPLC HPLC
Vitamin K1	HPLC
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