Cosmicsil BHCosmicsil™ BHUltra-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 BH C183, 5 µm11%120 Å2.0‒7.5160 m2/g+L1Cosmicsil BH C83, 5 µm7.5%120 Å2.0‒7.5160 m2/g+L7