Reactiv N-(1-Naphthyl)-ethylenediamine dihydrochloride, min. 99 %, p.a. , 50 g Solicita oferta 🢒 Vezi Detalii
Filtre rotunde din fibra de sticla Macherey-Nagel MN 85/70 BF, Ø 90 mm, 100 buc Solicita oferta 🢒 Vezi Detalii