Reactiv 3,3',5,5'-Tetramethylbenzidine min. 98 %, for biochemistry , 1 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 0.5 mol/l - 0.5 N volum. stand. solution , 5 l Solicita oferta 🢒 Vezi Detalii