Reactiv Copper sulphate pentahydrate min. 99.5 %, p.a., ACS, ISO , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv 1-Butyl-1-methyl-pyrrolidinium- dicyanamide, min. 98 % , 100 g Solicita oferta 🢒 Vezi Detalii