Conf oferta :1 SIGMA_RF 13459-1KG-R SODIUM DISULFITE DRY, EXTRA PURE, DAB, P H. EUR., B. P., N. F., PH. FRANC., FCC, 1 BUC x 115.02 2 SIGMA_RF 13418-1KG-R SODIUM CARBONATE ANHYDROUS, EXTRA PURE, DAB, B. P., PH. EUR., PH. FRANC., FCC 1BUC x 190.74 3 SIAL_NOU 06203-1KG SODIUM HYDROXIDE PELLETS, EXTRA PURE, DA C, PH. EUR., B. P., N. F., PH. FRANC. 3BUC x 155.12 4 RIEDEL 15513-1L-R FORMALDEHYDE SOLUTION 35 % BY WEIGHTDAB, PH. EUR., B. P.,STABILIZED WITHAPPR.10 1BUC x136.71 5 ALDRICH V1104-500G VANILLIN, REAGENTPLUS, 99% 1 BUC x 309.66 6 ALDR_NOU W304409-1KG L-(+)-Tartaric acid FCC, >99.7%, FG 1 BUC x 335.35 7 RIEDEL 31457-1KG SODIUM TETRABORATE-10-HYDRATE R. G.,BUFF ER SUBSTANCE, REAG. ACS, REAG. ISO 2BUC x 255.48 8 SIGMA_RF 34607-500ML PHENOLPHTHALEIN SOLUTION 1 %, R. G., REA G. DAB 2BUC x 136.71 9 SIAL 114413-5G BROMOTHYMOL BLUE, A.C.S. REAGENT 2BUC x 161.2 10 RIEDEL 32294-1L Ethanol vol % 96.4 puriss. p.a., ACS reagent, reag. Ph. Eur., 95.1-96.9% (GC), 1BUC x 130 11 SIGMA_RF 27109-1KG-R CITRIC ACID ANHYDROUS, GRITTY, EXTRAPURE , DAB, PH. EUR., B. P.,PH.FRANC,U. S. P. 1 BUC x 237.69 12 MERCK 1065851000 di-Sodium hydrogen phosphate,anhydrous EMPROVE® ESSENTIAL, 1KG 1BUC x 212.5 13 RIEDEL 35354-1L SULFURIC ACID 0.5 MOL/L (1 N) 1BUC x 41.08