Spe Cartridge Florsl Siliaprep 500mg/3ml , Box Of 50

Details:

Siliaprep* spe cartridge florisil pr 500 mg^ siliaprep* spe cartridge, florisil - pr grade, particle size: 150 - 200 um, pore size: 100 a, bed weight: 500 mg, column volume: 3 ml, a polar sorbent (mgo3si) presenting a basic character used to extract non-polar to moderately polar compounds