IS 1917 : Part 6 : 1992 Chemical analysis of quartzite and high silica sand Part 6 Determination of calcium and magnesium by atomic absorption spectrometric method

1 Scope

1.1 This standard (Part 6) covers the method for determinationof calcium (as CaO) and magnesium (as MgO) in quartzite and highsilica sand in the range up to 0.5 percent by atomic absorptionspectrometric method.

2 References

IS 1070 : 1977 Waterfor general laboratory use

IS 1811 : 1984Methods of sampling foundry sands

IS 2245 : 1962Methods of sampling quartzite