AOAC Official Method 975.43 RRR-or all-rac-alpha-Tocopherol in Drugs and Food or Feed Supplements Polarimetric Method First Action 1975 Final Action 1980
AOAC Official Method 975.43 RRR-or all-rac-alpha-Tocopherol in Drugs and Food or Feed Supplements Polarimetric Method First Action 1975 Final Action 1980
标签:饲料,维生素