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L3 Porous Silica Particles

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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.

USPDescriptionColumns
L3
Porous silica particles, 1.5 to 10 µm in diameter Chromolith® Si
LiChrosorb® Si 60 (5 µm)
LiChrospher® Si 100
LiChrospher® Si 60 (10 µm)
LiChrospher® Si 60 (5 µm)
Purospher® STAR Si (5 µm)
Superspher® Si 60 (4 µm)
 
 
 
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