parameter | Method | Testing Qualification |
vitamin A | Chinese Pharmacopoeia, national standards related to food and feed | CNAS & CMA |
Vitamin B family | CNAS & CMA | |
vitamin C | CNAS & CMA | |
vitamin D | CNAS & CMA | |
vitamin E | CNAS & CMA | |
vitamin K | CNAS & CMA | |
Niacin (nicotinamide) | CNAS & CMA | |
folic acid | CNAS & CMA | |
biotin | CNAS & CMA | |
pantothenic acid | CNAS & CMA |