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MilliporeSigma™ Supelco™ Kromasil C18 HPLC Column, 100 Å, 5 μm Particle Size
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Length (Metric):
125 mm
150 mm
250 mm
Diameter (Metric):
4 mm
4.6 mm
Description
Kromasil Classic 100 Å family of products is used to separate and purify molecules of up to about 10,000 Da.
- Kromasil™ C18 HPLC column involves a silica-based packing.
- The reduced levels of Na, K, Ca, Fe, Al, and Mg make the column useful for polar compounds, which tend to interact with the silica surface.
- Reverse phase (RP) HPLC columns are advantageous in ensuring high precision data, they are widely available commercially and are easy to use and less time-consuming.
- Two main approaches one should consider before choosing a RP column are, firstly characterising physiochemical parameters of the packing material such as 1% carbon load, surface area, pore size, particle size and pH.
- These are some of the important parameters important to control the quality of the column.
- Second approach is based upon the chromatographic and statistical evaluation of the retention behaviour for a large number of compounds.
- Kromasil C18 columns are basically RP columns made up of silica-based monomeric type reversed-phase packing material.

Specifications
Specifications
Column Format | HPLC Column |
Diameter (Metric) | 4 mm |
Length (Metric) | 125 mm |
Particle Size | 5 μm |
Pore Size | 100 Å |
USP Type | USP L1 |
Stationary Phase | C18 (octadecyl) |
Product Line | Kromasil |
Matrix | C18 (octadecyl) Phase |
Packing Material | Silica-based Monomeric |
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Kromasil is a registered trademark of EKA Chemicals AB
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