Reactiv 4-Hydroxybenzoic acid ethyl ester ROTI®STAR Primary Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 1 mol/l - 1 N volum. standard solution , 10 liter Solicita oferta 🢒 Vezi Detalii
Reactiv 4-Methylumbelliferyl-beta-D- galactopyranoside, for biochemistry , 500 mg Solicita oferta 🢒 Vezi Detalii
Reactiv L-Lysine hydrochloride min. 98.5 %, USP, for biochemistry , 250 g Solicita oferta 🢒 Vezi Detalii