Spe Cartridge Florsl Siliaprep 12ml , Box Of 20

Details:

Siliaprep* spe cartridge florisil 2 g^ siliaprep* spe cartridge, florisil, particle size: 75 - 150 um, pore size: 100 a, bed weight: 2 g, column volume: 12 ml, a polar sorbent (mgo3si) presenting a basic character used to extract non-polar to moderately polar compounds from non-polar solvents