IS:3025-(Pt.45)-1993. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.45 : sodium and potassium.
Bureau of Indian Standards[BIS]
IS:3025-(Pt.45)-1993. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.45 : sodium and potassium. - New Delhi Bureau of Indian Standards 1999 - 9p.
IS Code / I.S.I
IS:3025-(Pt.45)-1993. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.45 : sodium and potassium. - New Delhi Bureau of Indian Standards 1999 - 9p.
IS Code / I.S.I