PACHET REACTIVI

1 MERCK 1064981000 Sodium hydroxide pellets for analysis EMSURE, 1kg 1 BUC 71.34 3 DIVERSE SUAC-00A-1K0 Sulfuric acid 98% AGR, 1L 1 BUC 120 5 SIAL 383120-100G SULFAMIC ACID, 99.3%, A.C.S. REAGENT 1 BUC 241.88 6 MERCK 1094070500 Solutie tampon (fosfat diacid de potasiu/fosfat acid disodic)trasabil la SRM de la NIST si PTB pH 7.00 (25 C) Certipur, 500ML 1 BUC 160.32 9 MERCK 1091221000 Permanganat de potasiu - solutie standardizata fata de oxalat; c(KMnO4) = 0.02 mol/l (0.1 N) Titripur Reag. USP, 1L 1 BUC 306.24 10 CPACHEM CS147M0S.L5 Conductivity Standard 147 uS/cm at 25 C, 500ML 1 BUC 625 11 CPACHEM CS1413M0S.L5 Conductivity Standard 1413 uS/cm at 25 C, 500ML 1 BUC 625 12 CPACHEM CS1288P1S.L5 Conductivity Standard 12880 uS/cm at 25 C, 500ML 1 BUC 625 13 MERCK 1046590500 Nitrite standard solution certified reference material 1000 mg/l NO2, 500ML 1 BUC 360.96 14 ALDRICH 317810-50G ETHYLENEDIAMINETETRAACETIC ACID, MAGNESI UM DISODIUM SALT HYDRATE 1 BUC 264.42 15 CHIMREACTI 00000145-250G EDTA disodic PA( COMPLEXON III), 250g 2 BUC 87.75 16 MERCK 1046220500 Ammonium standard solution certified reference material, 1000 mg/L (NH4), traceable to SRM from NIST NH4Cl in H2O, Certipur, 500ML 1 BUC 360.96