1.1 This standard (Part 2) prescribes methods of sampling and purity tests for oils and farts. The standard also covers test methods for contaminants such as copper, iron and soap content.
1.1.1 The purity of oils and fats is determined indi-rectly by testing the absence of other oils or adulterants.
TZS 54 Pt.2-1979 history
1979TZS 54 Pt.2-1979 Tanzania Standard Oils and fats— Sampling and test methods Part 2 Purity tests