reactivi chimici lab

1 Fenolftaleina pulbere pulbere 86158.150 25 g VWR Chemicals 2 148.11 296.22 Phenolphthalein, AnalaR NORMAPUR® Reag. Ph. Eur., ACS indicator 2 Acid ascorbic pulbere pulbere 20150.184 100 g VWR Chemicals 1 48.81 48.81 L(+)-Ascorbic acid 99.0-100.5%, AnalaR NORMAPUR® analytical reagent 3 Acid acetic glacial glacial 1000631000 1L Merck 1 59.71 59.71 Acid acetic (glacial) 100 %, anhidru, pentru analiza, EMSURE® ACS,ISO,Reag. Ph Eur 4 Hidroxid de amoniu NH4OH Conc. 25% 1133.1000 1L VWR Chemicals 1 41.86 41.86 Ammonia solution 25%, AnalaR NORMAPUR® analytical reagent 5 Acid fluorhidric 40.00% 20307.290 1L VWR Chemicals 1 104.51 104.51 Hydrofluoric acid 40%, AnalaR NORMAPUR® analytical reagent 9 Azotat de ceriu Ce(No3)3 Solidp.a. 11329.22 100g Alfa Aesar 1 308.45 308.45 Cerium trinitrate hexahydrate ≥99.5% (REO, rare earth oxide basis), REacton® 12 Acetona p.a 20066.310 1L VWR Chemicals 1 31.26 31.26 Acetone ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent 13 Peroxid de hidrogen 30.00% 23619.297 1L VWR Chemicals 2 67.27 134.53 Hydrogen peroxide 30% stabilised, AnalaR NORMAPUR® analytical reagent 14 Azotat de Ca (NO3)3 Solid p.a. 22388.292 1 kg VWR Chemicals 1 71.95 71.95 Calcium nitrate tetrahydrate ≥98.0%, AnalaR NORMAPUR® analytical reagent 15 Fosfat acid de diamoniu (NH4)2HPO4 Solid p.a. 21311.234 250g VWR Chemicals 1 97.29 97.29. ACHIZITIA FINALIZATA DIN SICAP CONSTITUIE COMANDA FERMA.