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Whatman™ 25mm Roby™ Syringe Filters

Developed specifically for automated sample filtration systems. Whatman™ Roby™ 25mm Syringe Filters are optimized for main tablet testing instruments.

Manufacturer: whatman™  WHT10463804

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Catalog No. 09-302-135

  • / Pack of 1000 Each

Description & Specifications


Material Nylon-Glass Fiber (NYL-GF)
Color Code Yellow
Hold up Volume (After Air Purge) ≤50μL
Outlet Style Male luer
Inlet Style Female luer lock
Pressure Rating 6.9 bar (100 psi)
Filtration Area (Metric) 4.2cm2
Type Syringe Filter
Pore Size 0.45μm
Housing Material Polypropylene
Diameter (Metric) 25mm
Quantity 1000/Pk.


  • Filter housing is made from mechanically stable polypropylene
  • Available with a variety of membrane types; including integrated glass fiber prefilter for difficult samples
  • External geometry of filter housing ensures simple, smooth filter transport from the storage turntable to the filtration site and easy filter changing
  • Suitable for use with Sotax, Caliper, Zymark and Varian tablet testers
  • Connection (In/Out): Luer-lock female/Luer male

  • Glass Fiber (GF)
  • Nylon (NL)
  • Regenerated Cellulose (RC)
  • Cellulose Acetate (CA)


Fine filtration of samples in the automatic tablet dissolution test. The Roby 25 Filter Validation Kit can be used for method development.