EL-SAHAHAT , M.F.;EL-SAWI , E.A.;HASSAN, H.A.2019-04-222019-04-221303-6017http://hdl.handle.net/20.500.12575/61763https://doi.org/10.1501/Commub_0000000225Reaction of Methyl Red and Methyl orange with mercuric salts269307