Reactiv Potassium hydroxide solution (0.5 N) 0.5 mol/l - 0.5 N volum. stand. solution , 5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Carbazole, ROTI®CALIPURE Melting point standard 243-247 °C , 1 g Solicita oferta 🢒 Vezi Detalii
Reactiv tri-Sodium phosphate dodecahydrate min. 98 %, p.a., ACS , 500 g Solicita oferta 🢒 Vezi Detalii