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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.

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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Beskrivelse: Frit, Unidense type, Porøsitet: 2,0 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 12,70 mm, Sintrede, volumen: 45,20 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-2FR8-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 0,5 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 9,53 mm, Sintrede, volumen: 18,91 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-.5FR6-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 0,5 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 12,70 mm, Sintrede, volumen: 33,58 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-.5FR8-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 0,5 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 3,18 mm, Sintrede, volumen: 2,10 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-.5FR2-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 0,5 µm, Tykkelse: 0,76 mm, Frit Ø ext.: 1,59 mm, Sintrede, volumen: 0,39 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-.5FR1-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 0,5 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 6,35 mm, Sintrede, volumen: 8,39 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-.5FR4-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 2,0 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 3,18 mm, Sintrede, volumen: 2,83 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-2FR2-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 1,0 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 3,18 mm, Sintrede, volumen: 2,43 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-1FR2-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Frit, Unidense type, Porøsitet: 2,0 µm, Tykkelse: 1,02 mm, Frit Ø ext.: 6,35 mm, Sintrede, volumen: 11,30 µl, Sintrede materialer: Rustfrit stål
Varenummer: JOURJR-2FR4-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


Beskrivelse: Upchurch Scientific®, M-555-1 precolumn MicroFilter assembly, for 1/16" OD tubing, Porøsitet: 2,0 µm, Slagvolumen: 0,5 µl, Frit Ø ext.: 0,9 mm, Sintrede materialer: Rustfrit stål, Ring ext. Ø: 4,8 mm, Ringmateriale: PEEK
Varenummer: UPCHM-555-1
UOM: 1 * 1 Items
Leverandør: UPCHURCH SCIENTIFIC


Beskrivelse: Upchurch Scientific®, M-560-01 precolumn MicroFilter body, for 1/16" OD tubing, Porøsitet: 0,5 µm, Slagvolumen: 0,5 µl, Frit Ø ext.: 1,1 mm, Sintrede materialer: PEEK, Ring ext. Ø: 4,8 mm, Ringmateriale: PCTFE
Varenummer: 554-3086
UOM: 1 * 1 Items
Leverandør: UPCHURCH SCIENTIFIC


Beskrivelse: Upchurch Scientific®, A-102 replacement frit, Porøsitet: 0,5 µm, Tykkelse: 1,6 mm, Frit Ø ext.: 1,6 mm, Sintrede, volumen: 0,6 µl, Sintrede materialer: Rustfrit stål, Ring ext. Ø: 6,4 mm, Ringmateriale: PEEK
Varenummer: UPCHA-102
UOM: 1 * 1 Items
Leverandør: UPCHURCH SCIENTIFIC


Beskrivelse: Upchurch Scientific®, A-318 0,5 µm filtersamling til opløsningsmidler, med A-102 fritte, Rustfrit stål, Porøsitet: 0,5 µm, 414 bar, Slagvolumen: 0,84 µl, Sintrede materialer: Rustfrit stål
Varenummer: 554-1784
UOM: 1 * 1 Items
Leverandør: UPCHURCH SCIENTIFIC


Beskrivelse: Upchurch Scientific® Frit-In-A-Ferrule™, P-373, flangeless, KEL-F®, PCTFE, blå, Til rør udv. Ø: ⅛" mm, Porøsitet: 0,5 µm, 34 bar, Tykkelse: 1,57 mm, Slagvolumen: 1,41 μl, Frit Ø ext.: 2,39 mm, Sintrede materialer: Rustfrit stål, Ringmateriale: Rustfrit stål
Varenummer: UPCHP-373
UOM: 1 * 1 Items
Leverandør: UPCHURCH SCIENTIFIC


Beskrivelse: Upchurch Scientific® Frit-In-A-Ferrule™, P-374, flangeless ferrule, PEEK, ufarvet, Til rør udv. Ø: ⅛" mm, Porøsitet: 2,0 µm, 172 bar, Tykkelse: 1,07 mm, Slagvolumen: 1,15 μl, Frit Ø ext.: 2,39 mm, Sintrede materialer: PEEK, Ringmateriale: Rustfrit stål
Varenummer: UPCHP-374
UOM: 1 * 1 Items
Leverandør: UPCHURCH SCIENTIFIC


Beskrivelse: Frit, Unidense type, Porøsitet: 0,5 µm, Tykkelse: 0,76 mm, Frit Ø ext.: 1,59 mm, Sintrede, volumen: 0,82 µl, Sintrede materialer: Titan
Varenummer: JOURJR-.5FR1TI-5
UOM: 1 * 5 Items
Leverandør: VICI JOUR RESEARCH


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