Cosmicsil Aster COSMICSIL™ AsterCosmicsil Aster is remarkable for High Carbon Loading which delivers better separationsCosmicsil Aster is remarkable for High pH Range which delivers better separationsUltra-high purity spherical silica offer excellent stability, efficiency and column-to-column reproducibilityFully endcapped to improve peak shapeCOSMICSIL™ New Series Packing SpecificationsPackingParticle SizeCarbon Load(%)Pore Size (Å)pH rangeSurface Area(m2/g)End CappedUSP ListCosmicsil Aster C18XD3, 5, 10 µm27%100 Å2.0‒11.0460 m2/g+L1Cosmicsil Aster C8XD3, 5 µm17%100 Å2.0‒11.0460 m2/g+L7