Reactiv p-Toluenesulphonic acid monohydrate min. 98 %, for synthesis , 10 kg Solicita oferta 🢒 Vezi Detalii
Reactiv 4-Hydroxybenzoic acid ethyl ester ROTICHROM® Working Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv EDTA dipotassium salt dihydrate min. 99 %, for synthesis , 5 kg Solicita oferta 🢒 Vezi Detalii