Spe Cartridge C18 Nec 17% Siliaprep 12ml , Box Of 20

Details:

Siliaprep* spe cartridge c18 nec (17%) 2 g^ siliaprep* spe cartridge, c18 nec (17%), particle size: 40-63 um/230-400 mesh, pore size: 60 a, bed weight: 2 g, column volume: 12 ml, is a non-polar sorbent similar to siliaprep c18 but presents higher retention and polar selectivity for basic compounds