Reactiv 4-Hydroxybenzoic acid ethyl ester min. 98 %, Ph. Eur., USP , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Ammonium ferrous sulphate hexahydrate min. 98 %, extra pure , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv ICP Multi-Element Standard Solution IX 9 elements in 2 % nitric acid , 100 ml Solicita oferta 🢒 Vezi Detalii