Spe Cartridge Florsl Siliaprep 2g / 6 ml , Box Of 50

Details:

Siliaprep* spe cartridge florisil pr 2 g^ siliaprep* spe cartridge, florisil - pr grade, particle size: 150 - 200 um, pore size: 100 a, bed weight: 2 g, column volume: 6 ml, a polar sorbent (mgo3si) presenting a basic character used to extract non-polar to moderately polar compounds