Reactiv Tris(3-hydroxypropyltriazolylmethyl)amin min. 95 %, ROTI®click Grade , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv Potassium hydroxide solution (0.5 N) 0.5 mol/l - 0.5 N volum. stand. solution , 5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium thiosulphate pentahydrate min. 99.5 %, p.a., ACS , 500 g Solicita oferta 🢒 Vezi Detalii