1702380100 Sodiu - solutie standard, NaNO3 in HNO3 0.5 mol/l, trasabila NIST, 1000 mg/l Na Certipur, 100ML 1 BUC 1072330025 Phenolphthalein indicator ACS,Reag. Ph Eur, 25 g 1 BUC 1081750005 Timol-ftaleina ACS,Reag. Ph Eur, 5 g 1 BUC 1060760025 Methyl red (C.I. 13020) indicator ACS,Reag. Ph Eur., 25G 1 BUC WHA1001185 Whatman qualitative filter paper, Grade 1 circles, diam. 185 mm, pack of 100 7 BUC BRCPH5050 Hartie de filtru...
1702380100 Sodiu - solutie standard, NaNO3 in HNO3 0.5 mol/l, trasabila NIST, 1000 mg/l Na Certipur, 100ML 1 BUC 1072330025 Phenolphthalein indicator ACS,Reag. Ph Eur, 25 g 1 BUC 1081750005 Timol-ftaleina ACS,Reag. Ph Eur, 5 g 1 BUC 1060760025 Methyl red (C.I. 13020) indicator ACS,Reag. Ph Eur., 25G 1 BUC WHA1001185 Whatman qualitative filter paper, Grade 1 circles, diam. 185 mm, pack of 100 7 BUC BRCPH5050 Hartie de filtru calitativa 80 gr/mp (50X50), 250 coli/top 1 BUC