Spe Cartridge Scx Nec Siliaprep 500 mg , Box Of 50

Details:

Siliaprep* spe cartridge tosic acid (scx) nec 500 mg^ siliaprep* spe cartridge tosic acid (scx) nec, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 500 mg, column volume: 3 ml, is a strong cation exchanger and maintains a negative charge throughtout the ph scale