Reactiv 1-Ethyl-3-methyl-imidazolium- ethylsulphate, min. 99 % , 100 g Solicita oferta 🢒 Vezi Detalii
Reactiv Anion Multi-element standard (IC) (F, Cl, NO2, Br, NO3, PO4, SO4) , 100 ml Solicita oferta 🢒 Vezi Detalii