Reactiv 4-Hydroxybenzoic acid ethyl ester min. 98 %, Ph. Eur., USP , 100 g Solicita oferta 🢒 Vezi Detalii
Reactiv Butyl-trimethyl-ammonium-bis-(trifluoro- methylsulphonyl)-imide, min. 99 % , 25 g Solicita oferta 🢒 Vezi Detalii
Reactiv Phenolphthalein indicator solution 1 % in ethanol 90 %, denatured , 500 ml Solicita oferta 🢒 Vezi Detalii