Spe Cartridge Sil Siliaprep 500mg , Box Of 50

Details:

Siliaprep* spe cartridge silica 500 mg^ siliaprep* spe cartridge silica, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 500 mg, column volume: 3 ml, the most polar sorbent, with a slightly acidic character, interactions through hydrogen bonding, structural, isomers