1.1 This standard prescribes the methods of test for the analysis of ash of coal and coke. The standard contains definitions of terms and methods of preparation of ash.
1.2 Should any inconsistency exist between the requirements of this standard and those, if any, given in standards for individual materials, the latter shall prevail.
1.3 Test methods not described in this standard, and not specified in the standard for individual materials shall be subject to agreement between the purchaser and the vendor.
IS 1355-1984 history
1984IS 1355-1984 Method for determination of chemical composition of coal and coke ash