Reactiv Silica gel blue 2-4 mm, with colour indicator, pearls , 2,5 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Ethylenediamine tetraacetic acid tetrasodiumsalt tetrahydr. min. 99% p.a. , 250 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 1 mol/l - 1 N volum. standard solution , 5 l Solicita oferta 🢒 Vezi Detalii