Esta buscando: Filtros de precolumnas

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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Descripción: Replacement cap frits, 2 mm ID, for 1,0 - 2,1 mm ID analytical columns, Porosidad: 2,0 µm
Numero del catalogo: REST25057
UOM: 1 * 5 UN
Proveedor: Restek


Descripción: Frit, Porosidad: 20,0 µm, Frit Ø ext.: 20,6 mm, Sinterizado, el volumen: 20 ml, Materiales sinterizados: PP
Numero del catalogo: VARI12131023
UOM: 1 * 100 UN
Proveedor: VARIAN


Descripción: Frit, Porosidad: 20,0 µm, Frit Ø ext.: 12,7 mm, Sinterizado, el volumen: 6 ml, Materiales sinterizados: PP
Numero del catalogo: 551-0369
UOM: 1 * 100 UN
Proveedor: VARIAN


Descripción: Frit, Porosidad: 20,0 µm, Frit Ø ext.: 9,5 mm, Sinterizado, el volumen: 3 ml, Materiales sinterizados: PP
Numero del catalogo: 551-0368
UOM: 1 * 100 UN
Proveedor: VARIAN


Descripción: Frit, Porosidad: 20,0 µm, Frit Ø ext.: 15,9 mm, Sinterizado, el volumen: 12 ml, Materiales sinterizados: PP
Numero del catalogo: 551-0370
UOM: 1 * 100 UN
Proveedor: VARIAN


Descripción: Frit, Porosidad: 20,0 µm, Frit Ø ext.: 6,4 mm, Sinterizado, el volumen: 1 ml, Materiales sinterizados: PP
Numero del catalogo: 551-0367
UOM: 1 * 100 UN
Proveedor: VARIAN


Descripción: Frit, Porosidad: 20,0 µm, Frit Ø ext.: 27,0 mm, Sinterizado, el volumen: 60 ml, Materiales sinterizados: PP
Numero del catalogo: VARI12131024
UOM: 1 * 100 UN
Proveedor: VARIAN


Descripción: UHPLC direct connect filter holder
Numero del catalogo: 555-6747
UOM: 1 * 1 UN
Proveedor: Thermo Fisher Scientific


Descripción: 2,1 mm ID replacement filter cartridge, Porosidad: 0,2 µm
Numero del catalogo: 555-7042
UOM: 1 * 5 UN
Proveedor: Thermo Fisher Scientific


Descripción: Upchurch Scientific®, A-355-01 replacement female end for 2 µm solvent filter assembly
Numero del catalogo: 554-3033
UOM: 1 * 1 UN
Proveedor: UPCHURCH SCIENTIFIC


Descripción: Upchurch Scientific®, A-355-02 replacement male end for 2 µm solvent filter assembly
Numero del catalogo: 554-3034
UOM: 1 * 1 UN
Proveedor: UPCHURCH SCIENTIFIC


Descripción: Upchurch Scientific®, A-356 solvent filter assembly, biocompatible, with A-701 frit, Porosidad: 0,5 µm, 345 bar, Volumen barrido: 1,3 µl
Numero del catalogo: 554-2213
UOM: 1 * 1 UN
Proveedor: UPCHURCH SCIENTIFIC


Descripción: Upchurch Scientific®, A-355 solvent filter assembly, biocompatible, with A-700 frit, Porosidad: 2,0 µm, 345 bar, Volumen barrido: 1,4 µl
Numero del catalogo: 554-2212
UOM: 1 * 1 UN
Proveedor: UPCHURCH SCIENTIFIC


Descripción: Upchurch Scientific®, A-102 replacement frit, Porosidad: 0,5 µm, Grosor: 1,6 mm, Frit Ø ext.: 1,6 mm, Sinterizado, el volumen: 0,6 µl, Materiales sinterizados: Acero inoxidable, Anillo Ø ext.: 6,4 mm, Material anillo: PEEK
Numero del catalogo: UPCHA-102
UOM: 1 * 1 UN
Proveedor: UPCHURCH SCIENTIFIC


Descripción: Upchurch Scientific®, Conjunto de filtro de solvente de 0,5 µm A-318, con tamiz A-102, Acero inoxidable, Porosidad: 0,5 µm, 414 bar, Volumen barrido: 0,84 µl, Materiales sinterizados: Acero inoxidable
Numero del catalogo: 554-1784
UOM: 1 * 1 UN
Proveedor: UPCHURCH SCIENTIFIC


Descripción: Upchurch Scientific®, A-315-02 solvent filter assembly, male end, Acero inoxidable, Porosidad: 2,0 µm, - bar, Volumen barrido: -, Materiales sinterizados: -
Numero del catalogo: 554-3021
UOM: 1 * 1 UN
Proveedor: UPCHURCH SCIENTIFIC


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