Reactiv Phenolphthalein indicator solution 1 % in ethanol 90 %, denatured , 500 ml Solicita oferta 🢒 Vezi Detalii
Reactiv N,N-Dimethylformamide ROTIPURAN®, min. 99.8 %, p.a., ACS, ISO , 2,5 l Solicita oferta 🢒 Vezi Detalii
Reactiv 4-Hydroxybenzoic acid propyl ester ROTI®STAR Primary Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv N,N-Dimethylformamide min. 99.5 % for synthesis, glass , 2,5 liter Solicita oferta 🢒 Vezi Detalii