GE CQ Membranes Discontinued

The CQ line of ultrafiltration membranes from GE is being discontinued. At this time, these membranes do not have any direct replacements, although we still carry other GE membranes which may be suitable for your application.  We've listed the specifications of the CQ membrane line below to aid comparison with other flat sheet membranes:

Designation Polymer Molecular Weight Cut-off (MWCO) Rej-Size pH Range @ 25 °C Typical Flux/psi GFD*@PSI
CQ Cellulose Acetate 20000 MWCO 20 K 2-9 300/50

*GFD = Gallons per square foot of membrane per day The following products are no longer being offered:

  • YMCQSP3001
  • YMCQSP1905
  • YMCQSP425
  • YMCQSP475

If you need assistance finding a suitable replacement product, please contact us.  You can also click here to browse the other ultrafiltration membranes that Sterlitech carries.