Spe Cartridge C18 Nec 17% Siliaprep 50mg , Box Of 100

Details:

Siliaprep* spe cartridge c18 nec (17%) 50mg^ siliaprep* spe cartridge, c18 nec (17%), particle size: 40-63 um/230-400 mesh, pore size: 60 a, bed weight: 50 mg, column volume: 1 ml, is a non-polar sorbent similar to siliaprep c18 but presents higher retention and polar selectivity for basic compounds