Reactiv 4-Hydroxybenzoic acid ethyl ester ROTI®STAR Primary Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv Ammonium ferrous sulphate hexahydrate min. 98 %, extra pure , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Trichloromethane/Chloroform D1 99.8 Atom%D, stab. with Ag 0,03 vol% TMS , 100 ml Solicita oferta 🢒 Vezi Detalii