IS 1035 : 1972 Methods of sampling and test for bleaching earths

1 Scope

1.1 This standard prescribes the methods of sampling and testfor bleaching earths. It covers the methods for determiningmoisture, bulk density, sieve analysis, acidity or alkalinity,bleaching efficiency, filterability, oil retention and ash.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 460 : 1962 Specification for test sieves

IS 1070 : 1960Specification for water, distilled quality

IS 323 : 1959Specification for rectified spirit