Reactiv Phenolphthalein indicator solution 1 % in ethanol 90 %, denatured , 250 ml Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 1 mol/l - 1 N volum. standard solution , 5 l Solicita oferta 🢒 Vezi Detalii
Reactiv Potassium hexacyanoferrate(II) trihydrate, min. 99 %, p.a., ACS, ISO , 1 kg Solicita oferta 🢒 Vezi Detalii