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Precolumn Filters and Frits

188  results were found
Precolumn Filters and Frits

Precolumn filters are essential for protecting HPLC columns against particulate matter which can accumulate on the column frit, leading to split peaks and high backpressure. Sources of particles include mobile phases (especially when buffers are mixed with organic solvents), leaking pump and injector seals, and samples. Precolumn filters are also useful because changing the column frit is extremely difficult to do without disturbing the column packing, whereas changing the precolumn filter’s frit is easy, providing relatively inexpensive insurance against column damage.


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Description:   Frit Replacement, 1/4"
Catalog Number: 10059-360
Supplier: Restek



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Description:   Diba Chromatography Column Frit, 50 mm dia, 5 µm, PTFE
Catalog Number: 76176-036
Supplier: Argos Technologies



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Description:   Diba Chromatography Column Frit, 15 mm dia, 50 µm, PTFE
Catalog Number: 76176-010
Supplier: Argos Technologies



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Description:   0.5um, 5/pk
Catalog Number: 97056-522
Supplier: Optimize



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Description:   Frit, 2um Porosity 0.062 inch disc diameter x 0.062 inch thickness x 0.250 inch total diameter, 316 stainless steel
Catalog Number: 21511-425
Supplier: Upchurch Scientific



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Description:   With 10-32 Threads for 1/16? OD Tubing, PEEK* Frit
Catalog Number: 53501-448
Supplier: Upchurch Scientific



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Description:   For 1/8 inch OD tubing, Kel-F* (PCTFE), Green
Catalog Number: 53521-144
Supplier: Upchurch Scientific



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Description:   Diba Chromatography Column Frit, 5 mm dia, 25 µm, PE
Catalog Number: 76176-362
Supplier: Argos Technologies



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Description:   Diba Chromatography Column Frit, 5 mm dia, 10 µm, PTFE
Catalog Number: 76176-358
Supplier: Argos Technologies



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Description:   0.2 micron,5 Per Pack.
Catalog Number: 97004-012
Supplier: Optimize



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Description:   Frit Replacement, 1/4"
Catalog Number: 10059-356
Supplier: Restek



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Description:   HPLC Frit 1/4 inch, Internal Diameter: 3.2 mm, Porosity: 0.5 um, chromatographic-grade 316 stainless steel, to fit most column and pore sizes
Catalog Number: 10853-620
Supplier: Restek



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Description:   Diba Chromatography Column Frit, 25 mm dia, 5 µm, PTFE
Catalog Number: 76176-012
Supplier: Argos Technologies



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Description:   Diba Chromatography Column Frit, 50 mm dia, 30 µm, PTFE
Catalog Number: 76176-044
Supplier: Argos Technologies



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Description:   Diba Chromatography Column Frit, 35 mm dia, 20 µm, PTFE
Catalog Number: 76176-028
Supplier: Argos Technologies



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Description:   Diba Chromatography Column Frit, 15 mm dia, 25 µm, PE
Catalog Number: 76176-006
Supplier: Argos Technologies



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