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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.

$740.98 - $4,735.57


Type Syringe Filter
Disposable Yes
Housing Material Polypropylene
Inlet Style female Luer-Lok
Material Glass Fiber (GF)
View More Specs

Products ${productFamilyLength}
Catalog Number Mfr. No. Membrane Pore Size Diameter (Metric) Price Quantity  
Catalog Number Mfr. No. Membrane Pore Size Diameter (Metric) Price Quantity  
05-713-170 Whatman™
GF/F 0.7μm 25mm Pack of 1500 Each for $4,735.57
09-910-29 Whatman™
GF/F 0.7μm 25mm Pack of 150 Each for $935.26
09-927-35A Whatman™
GF/A 1.6μm 13mm Pack of 150 Each for $740.98
09-927-35B Whatman™
GF/A 1.6μm 25mm Pack of 150 Each for $935.26
09-927-36A Whatman™
GF/B 1.0μm 13mm Pack of 150 Each for $740.98
09-927-36B Whatman™
GF/B 1.0μm 25mm Pack of 150 Each for $956.04
09-927-37B Whatman™
GF/C 1.2μm 25mm Pack of 150 Each for $956.04
09-927-38A Whatman™
GF/D 2.7μm 13mm Pack of 150 Each for $740.98
09-927-38B Whatman™
GF/D 2.7μm 25mm Pack of 150 Each for $935.26
09-927-39A Whatman™
GF/F 0.7μm 13mm Pack of 150 Each for $740.98
09-302-106 Whatman™
GF/A 1.6μm 25mm Pack of 1500 Each for $4,699.07


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

Order Info

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

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Description & Specifications


Syringe Filter
Glass Fiber (GF)
female Luer-Lok
male Luer slip