
2,2â²,3,4-Tetrahydroxy-3â²-sulpho-5â²-nitroazobenzene for spectrophotometric determination of aluminium in pharmaceutical suspensions and granite
Keywords: آلومینیوم; Aluminium; 2,2â²,3,4-Tetrahydroxy-3â²-sulpho-5â²-nitroazobenzene; Tetrahydroxyazon SN; Spectrophotometric determination; Granite; Pharmaceutical analysis;