1. Determination of tocopherols and tocotrienols in vegetable oils and fats by HPLC;American Oil Chemists Society (AOCS),1999
2. Specific gravity of oils and liquid fats;American Oil Chemists Society (AOCS),1999
3. Acid value;American Oil Chemists Society (AOCS),1999
4. Calculated iodine value;American Oil Chemists Society (AOCS),1999
5. Standard test method for pour point of petroleum products (automatic pressure pulsing method) ASTM (D5949-01);American Society for Testing Materials (ASTM),2001