Reactiv di-Sodium tetraborate decahydrate min. 99 %, Ph.Eur., BP, NF , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv 1-Methyl-1-propyl-piperidinium-bis- (trifluoromethylsulphon.)-imide, min 99% , 25 g Solicita oferta 🢒 Vezi Detalii