IS:3025-(Pt.26)-1986. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.26 : chlorine, residual.
Bureau of Indian Standards[BIS]
IS:3025-(Pt.26)-1986. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.26 : chlorine, residual. - New Delhi Bureau of Indian Standards 1998 - 3p.
IS Code / I.S.I
IS:3025-(Pt.26)-1986. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.26 : chlorine, residual. - New Delhi Bureau of Indian Standards 1998 - 3p.
IS Code / I.S.I