cosmicsil BDScosmicsil™ BDSUltra-high purity spherical silica offer excellent stability, efficiency and column-to-column reproducibilityCOSMICSIL™ New Series Packing SpecificationsPackingParticle SizeCarbon Load(%)Pore Size (Å)pH rangeSurface Area(m2/g)End CappedUSP ListCosmicsil BDS C183, 5 µm11%130 Å2.0‒8.0170 m2/g+L1Cosmicsil BDS C83, 5 µm7%130 Å2.0‒8.0170 m2/g+L7