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GE CA (Cellulose Acetate) Membranes

Product Information

P23
  • Lowest binding material available
  • Hydrophilic
  • High throughput
  • Strength and dimension stability
  • Uniform pore structure

Applications

  • Protein and enzyme filtration, sterilization
  • Biological fluid filtration sterilization
  • Tissue culture media sterilization

Products

Part # Model # Description Pore Size Filter Size Qty. Price
1224211 A02SP00010 GE CA (Cellulose Acetate) Membrane 0.22 micron 300x3000 mm 1 $280 Buy Now
1212374 A02SP01300 GE CA (Cellulose Acetate) Membrane 0.22 micron 13 mm 100 $73 Buy Now
1213124 A02SP02500 GE CA (Cellulose Acetate) Membrane 0.22 micron 25 mm 100 $75 Buy Now
1213804 A02SP04700 GE CA (Cellulose Acetate) Membrane 0.22 micron 47 mm 100 $110 Buy Now
1214357 A02SP09025 GE CA (Cellulose Acetate) Membrane 0.22 micron 90 mm 25 $66 Buy Now
1215074 A02SP14225 GE CA (Cellulose Acetate) Membrane 0.22 micron 142 mm 25 $132 Buy Now
1240382 A04SP00010 GE CA (Cellulose Acetate) Membrane 0.45 micron 300x3000 mm 1 $280 Buy Now
1215533 A04SP01300 GE CA (Cellulose Acetate) Membrane 0.45 micron 13 mm 100 $73 Buy Now
1215635 A04SP02500 GE CA (Cellulose Acetate) Membrane 0.45 micron 25 mm 100 $75 Buy Now
1215676 A04SP04700 GE CA (Cellulose Acetate) Membrane 0.45 micron 47 mm 100 $110 Buy Now
1212375 A04SP09025 GE CA (Cellulose Acetate) Membrane 0.45 micron 90 mm 25 $64 Buy Now
1221546 A04SP10225 GE CA (Cellulose Acetate) Membrane 0.45 micron 102 mm 25 $83 Buy Now
1212517 A04SP14225 GE CA (Cellulose Acetate) Membrane 0.45 micron 142 mm 25 $132 Buy Now
1212620 A04SP29325 GE CA (Cellulose Acetate) Membrane 0.45 micron 293 mm 25 $288 Buy Now
1212750 A06SP01300 GE CA (Cellulose Acetate) Membrane 0.65 micron 13 mm 100 $73 Buy Now
1212846 A06SP02500 GE CA (Cellulose Acetate) Membrane 0.65 micron 25 mm 100 $75 Buy Now
1212942 A06SP04700 GE CA (Cellulose Acetate) Membrane 0.65 micron 47 mm 100 $110 Buy Now
1213037 A06SP09025 GE CA (Cellulose Acetate) Membrane 0.65 micron 90 mm 25 $68 Buy Now
1213343 A08SP02500 GE CA (Cellulose Acetate) Membrane 0.8 micron 25 mm 100 $75 Buy Now
1213358 A08SP04700 GE CA (Cellulose Acetate) Membrane 0.8 micron 47 mm 100 $110 Buy Now
1213516 A08SP14225 GE CA (Cellulose Acetate) Membrane 0.8 micron 142 mm 25 $132 Buy Now
1213730 A12SP02500 GE CA (Cellulose Acetate) Membrane 1.2 micron 25 mm 100 $93 Buy Now
1213805 A12SP04700 GE CA (Cellulose Acetate) Membrane 1.2 micron 47 mm 100 $124 Buy Now
1214038 A12SP29325 GE CA (Cellulose Acetate) Membrane 1.2 micron 293 mm 25 $288 Buy Now
1214370 A50SP02500 GE CA (Cellulose Acetate) Membrane 5 micron 25 mm 100 $93 Buy Now
1214411 A50SP04700 GE CA (Cellulose Acetate) Membrane 5 micron 47 mm 100 $124 Buy Now
1212648 A50SP09025 GE CA (Cellulose Acetate) Membrane 5 micron 90 mm 25 $74 Buy Now

Product Description

GE CA (Cellulose Acetate) membrane filters are composed of pure cellulose acetate modified to offer researchers the lowest binding filters available. Due to the extremely low binding characteristics, these filters provide higher throughputs than competitive offerings and reduce filter changes when filtering proteinaceous solutions. Because of their unique strength and extremely low binding characteristics, GE CA (Cellulose Acetate) filters are ideal for protein and enzyme filtrations, tissue culture media sterilization, cold sterilization, biological fluid filtration and other filtration applications where maximum recovery of proteins is critical.

GE CA (Cellulose Acetate) membranes are manufactured by GE Osmonics using a unique impregnation process that is internally supported by an inert polyester web eliminates cracking, tearing, breaking and distortion when handled or creased. Each filter has unequalled dimensional stability after autoclaving or steam sterilizing and is completely unaffected by temperatures up to 135°C (275°F). The exclusive impregnation process results in an acetate filter which has a burst strength of 130 psi, uniform pore size and consistent flow rates for reliable performance.

Product Characteristics

Sterilization Gamma Irradiation or Ethylene Oxide (EtO)
USP Class VI testing Passed
Thickness 65 – 110 µm
BSA Protein Binding 3.8 µg/cm2
Maximum Operating Temperature 135° C (274° F)
Sealing Compatibility Ultrasonics, Heat, Radio Frequency and Insert Molding
Pore Size Range 0.1 to 20 µm

Performance Characteristics

Pore Size 0.1 µm 0.22 µm 0.45 µm 0.6 µm 0.8 µm 1.2 µm 5.0 µm 10.0 µm 20 µm
Minimum Bubble Point
kg/cm² (psi)
70 (4.90) 50 (3.50) 30 (2.10) 18 (1.26) 14 (1.98) 11 (0.77) 6 (0.42) 5 (0.35) 3 (0.21)
Typical Flow Rate
mL/min/cm²@ 0.7 kg/cm² (10psi)
8.1 16.1 54.7 70.9 81.3 180 375 592 1441

For Additional Information

Also available: presterilized and autoclavable packaged GE CA Cellulose Acetate Filters.

Please call GE Osmonics' Labstore Support at (800) 444-8212, by fax (952) 988-6662 or email us for questions, pricing and availability. For international support and distributor locations, call +1-952-988-6665 or email us. Many of the standard technical questions are already answered in our Frequently Asked Questions.

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