IS 6491 : 1972 Methods of Sampling Fly Ash

1 Scope

1.1 This standard lays down the procedures to be followed incollecting and preparing samples from a lot for determining thephysical and chemical characteristics of fly ash.

1.1.1 A method for reporting the quality of the bulk of fly ashsampled is also included.

2 Reference

IS 2 : 1960   Rules forrounding off numerical values