Liquid Chromatography Column Frit, 19.1 mm dia, 20 µm, Peek
We manufacture our HPLC frits chromatographic-grade 316 stainless steel and offer sizes to fit most column and pore sizes. These frits protect HPLC (high pressure/performance liquid chromatography) columns from particulate contamination and distribute dissolved samples evenly for optimal column performance. To choose the correct frit, check its pore size compatibility with the particle size of the packing in the column. If the packing has a smaller particle size than the pore size of the frit, the packing can clog the frit.
Replacement frits are available in PTFE or PE and a range of pore sizes, enabling you to select the most appropriate bed supports for your application. Match the column ID to select the correct frit.
APPLICATION OBJECTIVES:
- Retain packing in column
- Complete distribution of sample uniformly into column
- Provide uniform flow of sample into column
- Precisely fit customer’s dimensional flow
- Must withstand high-pressure (upwards of 6000 psi) and highly corrosive applications
- Reduce dead volume, improving symmetry of peaks