Spe Cartridge Wcxnec Siliaprep 1g/6ml , Box Of 50

Details:

Siliaprep* spe cartridge carboxylic acid (wcx) nec 1 g^ siliaprep* spe cartridge carboxylic acid (wcx) nec, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 1 g, column volume: 6 ml, is a weak cation exchanger sorbent (wcx) used to extract strong basics compounds