IS:3025-(Pt.28)-1986. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.28 : sulphites.
Bureau of Indian Standards[BIS]
IS:3025-(Pt.28)-1986. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.28 : sulphites. - New Delhi Bureau of Indian Standards 1998 - 2p.
IS Code / I.S.I
IS:3025-(Pt.28)-1986. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.28 : sulphites. - New Delhi Bureau of Indian Standards 1998 - 2p.
IS Code / I.S.I