Spe Cartridge Sil Siliaprep 60a 1g/ 12ml , Box Of 20

Details:

Siliaprep* spe cartridge silica 1 g^ siliaprep* spe cartridge silica, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 1 g, column volume: 12 ml, the most polar sorbent, with a slightly acidic character, interactions through hydrogen bonding, structural, isomers