1.1 This standard (Part II) prescribes methods of sampling and purity tests for the oils and fats.
1.1.1 The purity of oils and fats is determined indirectly by testing the absence of other oils or adulterants.
IS 548 Pt.2-1976 history
1977IS 548 Pt.2-1976 Methods for Sampling and Testing Oils and Fats Part II Purity Tests