IS 1335 : 1979 Methods for direct determination of alumina in refractory materials

1 Scope

1.1 This standard covers the method for direct determination ofalumina in high alumino refractories and alumino-silicatescontaining low (less than 2 percent) lime and magnesia.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 460 :1962Specification for test sieves

IS 1528 : Part VII :1974 Methods of sampling and physical tests forrefractory materials:Part VII Method of sampling and criteria furconformity

IS 1070 :1977Specification for water for general laboratoryuse