IS:3025-(Pt.35)-1988. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.35 : silica (First revision).
Bureau of Indian Standards[BIS]
IS:3025-(Pt.35)-1988. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.35 : silica (First revision). - New Delhi Bureau of Indian Standards 1988 - 6p.
IS Code / I.S.I
IS:3025-(Pt.35)-1988. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.35 : silica (First revision). - New Delhi Bureau of Indian Standards 1988 - 6p.
IS Code / I.S.I