Ammonia solution 25% for analysis EMSURE® ISO,Reag. Ph Eur Merck 1054321011 1000 ml, 1x100,80 lei "Citrat trisodic dihidrat, Assay 99.0-101.0% (perchloric acid titration), Merck # 1064480500" 500 g, 1x252,48 lei "1,10-Phenantroline.1aq a.r. 99.5+% C12H8N2.H2O For laboratory use - RedOx indicator 10g/buc, ChemLab#CL00.0628.0010" 10 g ,1x281,89 lei Alcool etilic 96% p.a. Chimreactiv 1000 ml 80 51,20 lei Acid calcon-carboxilic...
Ammonia solution 25% for analysis EMSURE® ISO,Reag. Ph Eur Merck 1054321011 1000 ml, 1x100,80 lei "Citrat trisodic dihidrat, Assay 99.0-101.0% (perchloric acid titration), Merck # 1064480500" 500 g, 1x252,48 lei "1,10-Phenantroline.1aq a.r. 99.5+% C12H8N2.H2O For laboratory use - RedOx indicator 10g/buc, ChemLab#CL00.0628.0010" 10 g ,1x281,89 lei Alcool etilic 96% p.a. Chimreactiv 1000 ml 80 51,20 lei Acid calcon-carboxilic metal indicator, 5g/buc, Merck#1045950005 5 g, 1x760,32 lei "Albastru de metilen (C.I. 52015), Reag. Ph Eur, 10g/buc, Merck #1592700010" 10 g ,1x131,52 lei Apa deionizata/ultrapura, incolor Rezistivitate 1MΩcm, Conductivitate ≤1μS pH 6,5, Rompack # sticla 1,5L, 1500 ml, 20x8,75 lei Sulfite cell test Spectroquant 1,0-25,0 mg/l SO3 (2-), cod 1143940001 25 teste, 3x584,64 lei Cyanide cell test Spectroquant 0,002-0,5 mg/l CN (-), cod 1097010001 100 teste , 2x699,84 lei Hanna Instruments HI93729-03 - Fluoride LR REAGENT SET test 300, 1x712,50 lei 4-aminoantipirina puritate ≥98% p.a. Carl Roth 100 g, 1x429,33 lei Clorura de bariu dihydratata puritate ≥99% p.a. Carl Roth 250 g, 1x124,80 lei Cloroform puritate ≥99,8% p.a. Merck #1024452500 2500 ml, 8x111,60 lei Heptamolibdat tetrahidrat de amoniu ex tra pure, p.a. Carl Roth 500 g, 2x1.010,10 lei Iodura de potasiu/Potassium iodide a.r. 99,5% 250 g, 3x527,28 lei kit de mineralizare probe pentru crom hexavalent - CRACK 10C - set pentru mineralizare 25 probe Crom hexavalent Merck cod 1146880001 set/25 probe, 1x738,24
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