Reactiv di-Sodium tetraborate decahydrate min. 99,5 %, p.a., ACS, ISO , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv 4-Hydroxybenzoic acid propyl ester ROTICHROM® Working Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv 1-Butyl-1-methyl-pyrrolidinium- dicyanamide, min. 98 % , 100 g Solicita oferta 🢒 Vezi Detalii