IS 1684 : 1994 Red oxide of iron for rubber industry - Specification (Second Revision)(Superseding IS 8219 : 1976)

1 Scope

This standard prescribes the requirements and methods ofsampling and tests for natural and synthetic red oxides of ironintended for use in the robber industry.

This standard does not cover the requirements for venetian red.

2 Normative references

IS 33 :1992Methods of sampling and test for inorganic pigments and extenders for paints

IS 265 :1993Hydrochloric acid

IS 266 :1993Sulphuric acid

IS 1070 :1992Reagent grade water

IS 7086 : Part 1 :1973 Methods of sampling and test for rubbercompounding ingredients; Part 1