Description
Grade F cut 4.25cm diameter - 100/pk Binderless glass microfiber filter media - F4250
Grade F Fine porosity, medium flow rate, with a 0.7um size particle retention. Frequently used with Grade D to filter diluted aqueous solutions containing strong oxidizing, acidic, or alkaline components prior to laser spectroscopy. May also be used for TCLP analysis and collecting extremely fine precipitated proteins, including immunoglobulins. Glass microfiber filters are produced from 100% borosilicate glass microfiber without the use of binders or strengthening agents. Depth filtration categorizes filter media that traps particulate within the random matrix of fibers found within the thickness of the media. The efficiency rating of the filter is characteristic of the complex void space structure that develops as the fibers overlap. The fibers used to manufacture these depth filters are smooth and uniform. This permits their characteristically high flow rates while allowing retention of exceptionally small particles and high load capacity.
Dimensions (L x W x H) : 4 x 2.25 x 1 Inch
  • GE/Whatman Equivalent : 1825-042
  • Pall Equivalent: n/a
  • Millipore Equivalent: APFF 042 00
  • Ahlstrom Equivalent: 1510-0425
  • MFS/Advantec Equivalent: GF7542.5MM
  • Sartorius: n/a