3-(2-Pyridyl)-5,6-Diphenyl-1,2,4-Triazine-4',4''-Disulphonic Acid Disodium Salt Pa / Ambalajı: 1 Gr - Cas No: 28048-33-13-(2-Pyridyl)-5,6-Diphenyl-1,2,4-Triazine-4',4''-Disulphonic Acid Disodium Salt Pa / Ambalajı: 1 Gr - Cas No: 28048-33-1, Panreac & Applichem124453.1603