Spe Cartridge Wcx Siliaprep 60a 50mg/1ml , Box Of 100

Details:

Siliaprep* spe cartridge carboxylic acid (wcx) 50 mg^ siliaprep* spe cartridge carboxylic acid (wcx), particle size: 40-63 um, pore size: 60 a, bed weight: 50 mg, column volume: 1 ml, with end capping, carbon load: 7%, ph stabilty: 3-8, weak cation exchanger sorbent, strong basic compounds