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Whatman™ GD/X Glass Fiber (GF) Syringe Filters


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

Manufacturer: whatman™  68912507

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Catalog No. 05-713-170

  • / Pack of 1500 Each
 

Description & Specifications

Specifications

Type Syringe Filter
Diameter (Metric) 25mm
Material Glass Fiber (GF)
Pressure Rating 75psi
Disposable Yes
Housing Material Polypropylene
Volume (Metric) ≤10mL
Pore Size 0.7μm
Membrane GF/F
Filtration Area (Metric) 4.6cm2
Inlet Style female Luer-Lok
Outlet Style male Luer slip
Quantity 1500/Pk.

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