Reactiv 4-Hydroxybenzoic acid propyl ester min. 98 %, Ph. Eur., USP , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv Silicone oil M 1 000 000 super-high viscous, 1 000 000 cSt , 5 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 0.2 mol/l - 0.2 N volum. stand. solut. , 10 liter Solicita oferta 🢒 Vezi Detalii