... . Conforms to Ph. Eur. 7.3, USP32 4. 67-97-0 Description Vitamin D3 Crystal Pharma Grade, obtained from esterification, hydrolyzation and ... high potency vitamin D3 resin, contains not less than 97.0 percent and not more than the equivalent of 103% percent ... NO.: 67-97-0Appearance: white or almost white crystalsAssay: 97.0%-103.0% (38,800,000- 41,200,000IU/g)Specific optical ...