IS 12308 : Part 8 : 1997 Methods for Chemical Analysis of Cast Iron and Pig Iron: Part 8 Determination of chromium by per sulphate oxidation method (for chromium 0.1 to 28 percent)

1 Scope

1.1 This standard (Part 8) covers the method for determinationof chromium in the range from 0.1 to 28 percent in alloy cast ironand pig iron.

2 References

IS 264 : 1976Nitric acid

IS 1070 : 1992Analytical grade water