Spe Cartridge Wcx Siliaprep 500mg/3ml , Box Of 50

Details:

Siliaprep* spe cartridge carboxylic acid (wcx) 500 mg^ siliaprep* spe cartridge carboxylic acid (wcx), particle size: 40-63 um, pore size: 60 a, bed weight: 500 mg, column volume: 3 ml, with end capping, carbon load: 7%, ph stabilty: 3-8, weak cation exchanger sorbent, strong basic compounds