Spe Cartridge Wcx Siliaprep 60a 2g/12ml , Box Of 20

Details:

Siliaprep* spe cartridge carboxylic acid (wcx) 2 g^ siliaprep* spe cartridge carboxylic acid (wcx), particle size: 40-63 um, pore size: 60 a, bed weight: 2 g, column volume: 12 ml, with end capping, carbon load: 7%, ph stabilty: 3-8, weak cation exchanger sorbent, strong basic compounds