IS 228 : Part 15 : 1992 Methods of chemical analysis of steels: Part 15 Determination of copper by thiosulphate iodide method (for copper 0.05 to 5 percent)

1 Scope

This standard (Part 15) describes the thiosulphate-iodide methodfor determination of copper in steel in range from 0.05 to 5percent.

2 References

IS 264 : 1976Nitric acid

IS 1070 : 1992Reagent grade water - Specification