Reactiv Potassium hydroxide solution 0.1 mol/l - 0.1 N volum. stand. solution , 5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Ammonium ferric sulphate dodecahydrate min. 98.5 %, p.a., ACS, ISO , 2,5 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium dihydrogen phosphate dihydrate min. 98 %, Ph.Eur., USP , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv Ammonium dihydrogene phosphate matrixmod 100 g/l NH4H2PO4 (99,999 %) in HNO3 , 50 ml Solicita oferta 🢒 Vezi Detalii