IS 1917 : Part 5 : 1992 Chemical analysis of quartzite and high silica sand Part 5 determination of iron by AAS method

1 Scope

1.1 This standard (Part 5) covers the method for determinationof iron (as Fe₂O₃) in the rangeup to 0.5 percent in quartzite and high silica sand by atomicabsorption spectrometric method.

2 References

IS 1070 : 1977 Waterfor general laboratory use

IS 1811 : 1984Methods of sampling foundry sands

IS 2245 : 1962Methods of sampling quartzite