IS 13963 : Part 2 : 1994 Chemical analysis of cadmium metal Part 2 Determination of nickel, arsenic, antimony and thallium by spectrometric methods

1 Scope

This standard (Part 2) describes spectrophotometric methods fordetermination of nickel, arsenic, antimony and thallium in theranges given below:

Element       Concentration             (Percent by mass, Max)

Nickel     0.003

Arsenic    0.003

Antimony   0.001

Thallium   0.003

2 References

IS 264 : 1976Nitric acid

IS 265 : 1993Hydrochloric acid

IS 266 : 1993Sulphuric acid

IS 1070 : 1992Reagent grade water

IS 1817 : 1961Methods of sampling of non-ferrous metal for chemicalanalysis