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L8 Aminopropyl Silane Groups on Porous Silica

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MilliporeSigma offers a comprehensive range of high-quality HPLC columns. Among these are a wide selection of columns that meet USP (United States Pharmacopoeia) specifications. The L nomenclature was introduced by the USP to designate column types for high-performance liquid chromatography. To help you select the appropriate HPLC column for your application, the table below describes various L columns as well as the corresponding HPLC columns available from MilliporeSigma.




An essentially monomolecular layer of aminopropylsilane (NH2) chemically bonded to totally porous silica gel support, 3 to 10 µm in diameter LiChrospher® NH2 (10 µm)
Purospher® STAR NH2 (5 µm)
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