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Whatman™ GD/X PTFE Syringe Filters

Processes three to seven times more sample volume than filters without prefilter. Whatman™ GD/X PTFE Syringe Filters are specifically designed for filtration of viscous or otherwise hard-to-filter samples with high solids content.

$740.98 - $4,976.04

Specifications

Disposable Yes
Housing Material Polypropylene
Inlet Style female Luer-Lok
Material Polytetrafluoroethylene (PTFE)
Outlet Style male Luer slip
View More Specs
Products
Catalog Number Mfr. No. Pore Size Diameter (Metric) Price Quantity    

09-927-31A

 
whatman™
WHT68751302
0.2μm 13mm Pack of 1500 Each for $4,540.62

09-927-30A

 
whatman™
WHT68741302
0.2μm 13mm Pack of 150 Each for $740.98

09-927-30B

 
whatman™
WHT68741304
0.45μm 13mm Pack of 150 Each for $740.98

09-927-30C

 
whatman™
6874-2502
0.2μm 25mm Pack of 150 Each for $956.04

09-927-30D

 
whatman™
WHT68742504
0.45μm 25mm Pack of 150 Each for $956.04

09-927-31B

 
whatman™
WHT68751304
0.45μm 13mm Pack of 1500 Each for $4,540.62

09-927-31C

 
whatman™
WHT68752502
0.2μm 25mm Pack of 1500 Each for $4,976.04

09-927-31D

 
whatman™
WHT68752504
0.45μm 25mm Pack of 1500 Each for $4,735.57
Description & Specifications

Specifications

Disposable Yes
Housing Material Polypropylene
Inlet Style female Luer-Lok
Material Polytetrafluoroethylene (PTFE)
Outlet Style male Luer slip
Volume (Metric) ≤10mL

Constructed of a polypropylene housing with a prefiltration stack of Whatman GMF 150 (graded density) and GF/F glass microfiber prefilters. This design prevents the buildup of back pressure typically caused by the blocking of an unprotected membrane.

  • Syringe filter with integrated prefiltration
  • Female Luer-Lok™ inlet; male slip Luer outlet
  • Flow should enter from the inlet
  • Autoclavable at 121°C (250°F) at 15psi for 20 min.
  • Maximum temperature, 131°C (267°F) Filtration area: 13mm - 1.3cm2; 25mm - 4.6cm2 Pressure limit: 13mm - 100psi; 25mm - 75psi
  • All materials biosafe—pass USP Class VI requirements
  • Prefiltration media: 100% Borosilicate glass fiber GMF 150 10μm: 1μm GF/F 0.7μm
  • Disposable filtration devices provide labor saving efficiency while ensuring consistent filter performance
  • High loading capacity for samples with high solids content
  • Suitable for capillary electrophoresis, HPLC, and UV/VIS sample preparation

Nonsterile GD/X filters are available in two diameters: 13 mm and 25 mm, and three pore sizes: 0.2 µm, 0.45 µm, and 5 µm


Each unit includes a stack of Whatman Multigrade GMF 150 (10:1μm) and Grade GF/F 0.7μm prefilters

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