Spe Cartridge C18 Nec 17% Siliaprep 1 G , Box Of 50

Details:

Siliaprep* spe cartridge c18 nec (17%) 1 g^ siliaprep* spe cartridge, c18 nec (17%), particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 1 g, column volume: 6 ml, is a non-polar sorbent similar to siliaprep c18 but presents higher retention and polar selectivity for basic compounds