1.1 This standard prescribes the requirements, methods of sampling and test for sulphated oils used in the leather industry for fatliquoring.
1.1.1 This specification covers only sulphated oils of marine and vegetable origin exclusive of any further additives or blends of fatliquors made thereof.
IS 6357-1971 history
1972IS 6357-1971 Specification for sulfates for fatliquing leather