Reactiv 4-Hydroxybenzoic acid methyl ester ROTICHROM® Working Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv EDTA dipotassium salt dihydrate min. 99 %, for synthesis , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv Zn-Cu-In-S/ZnS, ROTI®nanoMETIC Cd-free, lambda max. 560 ±15 nm , 5 mg Solicita oferta 🢒 Vezi Detalii