IS 13452 : Part 7 : 2003 Chemical Analysis of Ferrochromium - Part 7 : Determination of Phosphorus in Ferrochromium/Chargechrome by Alkalimetric Method

1 Scope

This standard (Part 7) describes the method for determination ofphosphorus in the range of 0.01
to 0.06 percent.

2 References

IS 264 : 1976 Nitric acid

IS 265 : 1993 Hydrochloric acid

IS 1070 : 1992 Reagent grade water

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