Reactiv 4-Hydroxybenzoic acid propyl ester ROTI®STAR Primary Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv Phenolphthalein indicator solution 1 % in ethanol 90 %, denatured , 250 ml Solicita oferta 🢒 Vezi Detalii
Reactiv Histamine dihydrochloride min. 98.5 %, for biochemistry , 25 g Solicita oferta 🢒 Vezi Detalii