Taurus C18 300Å Wide Pore flash cartridges are the ideal candidates for the purification of polypeptides, proteins, hydrophilic proteins and PEGylated proteins. These cartridges are also suitable for natural and synthetic peptides. With a polymeric type bonding, the BGB Taurus C18 flash cartridges offer different selectivities compared to classical bonded brush type stationary phases and show a slightly higher pH stability in basic mobile phases.