Reactiv Sodium hydroxide solution 0.5 mol/l - 0.5 N volum. stand. solution , 5 l Solicita oferta 🢒 Vezi Detalii
Reactiv di-Sodium hydrogen phosphate dihydrate min. 98 %, Ph.Eur., USP , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv Iodine-potassium iodide solution acc. to Lugol, for microscopy , 250 ml Solicita oferta 🢒 Vezi Detalii