IS 13938 : Part 3 : 1993 Chemical analysis of ferromanganese Part 3 Determination of phosphorous by volumetric (alkalimetric) method

1 SCOPE

This standard (Part 3) describes the method for determination ofphosphorus in the range upto 0.50 percent in ferromanganese byvolumetric (alkalimetric) method.

2 References

IS 264 : 1976Nitric acid

IS 265 : 1993Hydrochloric acid

IS 1070 : 1992Reagent grade water

IS 1472 : 1977Methods of sampling ferroalloys for chemical composition