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Whatman™ GD/X 13 and 25mm Disposable Syringe Filters - Glass Fiber (GF)

All glass fiber membranes are made of borosilicate glass microfibers

Manufacturer: whatman™  6888-2527

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Catalog No. 09-927-38B


Description & Specifications


Type Syringe Filter
Diameter (Metric) 25mm
Material Glass Fiber (GF)
Pressure Rating 75psi
Disposable Yes
Housing Material Polypropylene
Volume (Metric) >10mL
Pore Size 2.7μm
Filtration Area (Metric) 4.6cm sq.
Inlet Style female Luer-Lok
Outlet Style male Luer slip
Quantity 150/Pk.

Designed for easy filtration of hard-to-filter samples. Use 13mm diameter filters for samples up to 10mL; 25mm size for samples greater than 10mL.

  • Polypropylene housing Variety of membrane choices
  • 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

GF/A -

  • For fine particle retention, high flowrate, good loading capacity
  • No binders
  • Used for filtration of precipitated proteins
  • Attains high counting efficiencies in radioassays of weak β-emitters
GF/B -
  • Provides higher wet strength and significantly increased loading capacity
  • Combines fine particle retention with good flowrate
GF/C -
  • Fine retention of particles and microorganisms, good flowrate, high loading capacity
  • Ideal for collecting suspended particles in potable water, natural and industrial wastes
GF/D -
  • For high loading capacity and wet strength, extremely high speed. Ideal for repetitive routine filtrations
GF/F -
  • Meets requirements of U.S. EPA Toxicity Characteristic Leaching Procedure (TCLP)
  • Very rapid flowrate and extremely high loading capacity. Effective in filtering finely precipitated proteins