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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™ 10463803

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Catalog No. 09-302-132




Syringe Filters; Roby; filter holders for robot systems; Polypropylene housing; Connection In/Out: LLF/L; Diameter: 25mm; Membrane: NL; Pore Size: 0.45um; 200/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.

Description & Specifications


Syringe Filter
Nylon (NYL)
Translucent yellow
Male luer
6.9 bar (100 psi)
Female luer lock