Membrane pentru dializa ZelluTrans V, MWCO 1000, l 38 mm, L 50 cm, 5 buc GBSE910.1 Vizualizare rapida
Reactiv Sodium thiosulphate solution 0.1 mol/l - 0.1 N volum. stand. solution , 5 liter GBSK022.2 Vizualizare rapida