Reactiv Carboxymethylcellulose sodium salt min. 99.5 %, powdered , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv 5-(Dimethylamino)-1-naphthalenesulphonyl chloride, min. 98 %, p.a. , 1 g Solicita oferta 🢒 Vezi Detalii