Reactiv N,N-Dimethylformamide min. 99.5 % for synthesis, glass , 1 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Ion exchange resin Roti®change 1 x 8 50-100 mesh, analytical grade, Cl--form , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv di-Sodium tetraborate anhydrous min. 99 %, extra pure , 2,5 kg Solicita oferta 🢒 Vezi Detalii
Reactiv 4-Hydroxybenzoic acid methyl ester ROTICHROM® Working Standard , 100 mg Solicita oferta 🢒 Vezi Detalii