IS 13452 : Part 5 : 2003 Chemical Analysis of Ferrochromium - Part 5 : Determination of Chromium in High Carbon Ferrochromium/Chargechrome by Dichromate Titration

1 Scope

This standard (Part 5) describes the method for determination ofchromium in the range from 50 to 70 percent (containing carbonabove 1 percent).

2 References

IS 266 : 1993 Sulphuric acid

IS 1070 : 1992 Reagent grade water

IS 1472 : 1977 Methods of sampling of ferroalloys for determination of chemical composition