IS 4269 : 1981 Dextrin for use in foundries

1 Scope

1.1 This standard covers the requirements for two grades ofdextrin for use in foundries.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 266 :1977Specification for sulphuric acid

IS 376 : 1976Specification for sodium hydroxide, analyticalreagent

IS 460 : Part I :1978 Specification for wire cloth test sieves

IS 1070 :1977Specification for water for general laboratoryuse

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 1918 :1966Methods of physical tests for foundry sands

IS 3018 :1977Specification for standard silica sand for rawmaterial testing in foundries