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L1 Octadecylsilane


L1 Octadecylsilane

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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.

Octadecly silane (ODS or C18) chemically bonded to porous silica or ceramic particles, 1.5 to 10 µm in diameter Chromolith® RP-18 Endcapped
LiChrosorb® RP-18 (5 µm)
LiChrosorb® RP-18 (10 µm)
LiChrospher® RP-18 (5 µm)
LiChrospher® RP-18 (10 µm)
LiChrospher® RP-18 Endcapped (5 µm)
LiChrospher® RP-18 Endcapped (10 µm)
Purospher® RP-18 (5 µm)
Purospher® RP-18 Endcapped (5 µm)
Purospher® STAR RP-18 Endcapped (3 µm)
Purospher® STAR RP-18 Endcapped (5 µm)
Superspher® RP-18 Endcapped (4 µm)
Superspher® RP-18 (4 µm)
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