L20 US Pharmacopoeia Columns
LiChrosorb® DIOL (5 µm) HPLC Columns |
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Merck offers a broad range of HPLC columns that are fully compliant with USP (United States Pharmacopoeia) specifications. L20 USP columns are described as dihydroxypropane groups chemically bonded to porous silica particles, 3 to 10 µm in diameter. One of our high-quality HPLC columns that meets L20 USP requirements is: LiChrosorb® DIOL (5 µm).
The Versatile Diol-Modified Sorbent
LiChrosorb® DIOL (5 µm) is a highly reliable sorbent made of porous, irregularly shaped silica with a diol derivative of medium polarity. It possesses both polar and hydrophobic properties, making it suitable for polar or weakly hydrophobic interactions in normal-phase or reversed-phase HPLC. This versatile sorbent is also suitable for exclusion chromatography.
Features and Benefits
- Classified as L20 USP column
- Totally porous irregular particles for reliable results
- Ideal for polar or weakly hydrophobic interactions
- Normal-phase or reversed-phase HPLC
- Suitable for exclusion chromatography
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