Spe Cartridge Amine Wax Nec Siliaprep 2g , Box Of 50

Details:

Siliaprep* spe cartridge amine (wax) nec 2 g^ siliaprep* spe cartridge, amine (wax) nec, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 2 g, column volume: 6 ml, is a weak anion exchanger sorbent used in replacement of sax for strong anions to avoid irreversible retention