Chromatographic Columns
If you find any inaccurate information, please let us know by providing your feedback here

This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
The following list of packings (L), phases (G), and supports (S) is intended to be a convenient reference for the chromatographer.
[Note—Particle sizes given in this listing are those generally provided. Where other, usually finer, sizes are required, the individual monograph specifies the desired particle size. Within any category of packings or phases listed below, there may be a wide range of columns available. Where it is necessary to define more specifically the chromatographic conditions, the individual monograph so indicates.]

