1.1 This standard describes a procedure for determination of ash content in pulp.
1.1.1 Ash content of pulp is defined as the residue left after complete combustion of the material at 575 ± 25°C under specified conditions.
IS 6213 Pt.7-1971 history
1971IS 6213 Pt.7-1971 Pulp part ⑦ Test method for ash content in pulp