Reactiv di-Sodium tetraborate decahydrate min. 99,5 %, p.a., ACS, ISO , 500 g GBST880.1 Vizualizare rapida
Reactiv Silicone oil M 1 000 000 super-high viscous, 1 000 000 cSt , 5 kg GBS9375.2 Vizualizare rapida
Reactiv Fluorescein disodium salt, C.I. 45350 extra concentrated , 500 g GBS5283.2 Vizualizare rapida