Reactiv Ion exchange resin Roti®change 50 W x 4 100-200 mesh, analytical grade, H+-form , 100 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
Reactiv ICP Multi-Element Standard Solution I 19 elements in 5 % nitric acid , 100 ml Solicita oferta 🢒 Vezi Detalii