IS 6186 : 1986 Specification for Bentonite

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for bentonite for use in chemical industries andoil-well drilling.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 264 : 1976Specification for sulphuric acid

IS 266 : 1977Specification for nitric acid

IS 296 : 1974Specification for sodium carbonate, anhydrous

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

IS 1070 : 1977Specification for water general laboratory use

IS 4905 : 1968Methods for random sampling