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          • CA Membrane, image 1
          • CA Membrane, image 2
          • CA Membrane, image 3

          CA Membrane

          GVS Cellulose Acetate (CA) Filtration Membrane is a supported, hydrophilic membrane that is naturally low binding.

          Available from 25mm to 293mm.

          It is ideal for use in filtration applications where maximal recovery of protein is critical.

          Compatibility Chart

          Ask for information

          Properties

           GVS CA Filtration membranes are composed of pure cellulose acetate that is internally supported by an inert polyester web. This web gives each membrane exceptional strength to prevent cracking, tearing, breaking and distortion when handled or creased.

          The resulting membrane has dimensional stability that can withstand autoclaving or steam sterilizing leaving the membrane unaffected in temperatures up to 274ºF (135ºC).


          The exceptional dimensional strength and low binding characteristics of GVS CA Filtration Membranes provides higher throughputs than competitive offerings and reduces the amount of filter changes needed during proteinaceous solution filtering.  

          Characteristics

          Superior strength
          can withstand aggressive handling or be used with automated equipment without breaking or tearing
          Low extractables
          ensures tests will be clean with consistent results
          Hydrophilic
          wets out rapidly.
          Lot-to-lot consistency
          quality checks ensure consistent flow and diffusion rates for dependable results every time
          Nonlysing of cells
          prevents contamination of critical solutions
          Pore Size Range
          0.1μm to 20μm

          Applications

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

          Product Variants

          Multiple versions of CA Membrane are available.

          Product Variants

          30 available results

          1. Membrane Disc 13mm, CA 0.22µm
            1212374
            Membrane Disc 13mm, CA 0.22µm
            Membrane Disc 13mm, CA 0.22µm
            Diameter (mm)
            13
            Membrane material
            Cellulose Acetate
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.22
          2. Membrane Disc 90mm, CA 0.45µm
            1212375
            Membrane Disc 90mm, CA 0.45µm
            Membrane Disc 90mm, CA 0.45µm
            Diameter (mm)
            90
            Membrane material
            Cellulose Acetate
            Box quantity
            25
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.45
          3. Membrane Disc 142mm, CA 0.45µm, 25pk
            1212517
            Membrane Disc 142mm, CA 0.45µm, 25pk
            Membrane Disc 142mm, CA 0.45µm, 25pk
            Diameter (mm)
            142
            Membrane material
            Cellulose Acetate
            Box quantity
            25
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.45
          4. Membrane Disc 293mm, CA 0.45µm, 25pk
            1212620
            Membrane Disc 293mm, CA 0.45µm, 25pk
            Membrane Disc 293mm, CA 0.45µm, 25pk
            Diameter (mm)
            293
            Membrane material
            Cellulose Acetate
            Box quantity
            25
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.45
          5. Membrane Disc 25mm, CA 0.65µm
            1212846
            Membrane Disc 25mm, CA 0.65µm
            Membrane Disc 25mm, CA 0.65µm
            Diameter (mm)
            25
            Membrane material
            Cellulose Acetate
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.65
          6. Membrane Disc 47mm, CA 0.65µm
            1212942
            Membrane Disc 47mm, CA 0.65µm
            Membrane Disc 47mm, CA 0.65µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.65
            Diameter (mm)
            47
            Membrane material
            Cellulose Acetate
          7. Membrane Disc 25mm, CA 0.22µm
            1213124
            Membrane Disc 25mm, CA 0.22µm
            Membrane Disc 25mm, CA 0.22µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.22
            Diameter (mm)
            25
            Membrane material
            Cellulose Acetate
          8. Membrane Disc 13mm, CA 0.8µm
            1213305
            Membrane Disc 13mm, CA 0.8µm
            Membrane Disc 13mm, CA 0.8µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.8
            Diameter (mm)
            13
            Membrane material
            Cellulose Acetate
          9. Membrane Disc 293mm, CA 0.8µm
            1213316
            Membrane Disc 293mm, CA 0.8µm
            Membrane Disc 293mm, CA 0.8µm
            Box quantity
            25
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.8
            Diameter (mm)
            293
            Membrane material
            Cellulose Acetate
          10. Membrane Disc 47mm, CA 0.8µm
            1213358
            Membrane Disc 47mm, CA 0.8µm
            Membrane Disc 47mm, CA 0.8µm
            Membrane material
            Cellulose Acetate
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.8
            Diameter (mm)
            47
          11. Membrane Disc 47mm, CA 0.22µm
            1213804
            Membrane Disc 47mm, CA 0.22µm
            Membrane Disc 47mm, CA 0.22µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.22
            Diameter (mm)
            47
            Membrane material
            Cellulose Acetate
          12. Membrane Disc 47mm, CA 1.2µm
            1213805
            Membrane Disc 47mm, CA 1.2µm
            Membrane Disc 47mm, CA 1.2µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            1.2
            Diameter (mm)
            47
            Membrane material
            Cellulose Acetate
          13. Membrane Disc 293mm, CA 1.2µm
            1214038
            Membrane Disc 293mm, CA 1.2µm
            Membrane Disc 293mm, CA 1.2µm
            Box quantity
            25
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            1.2
            Diameter (mm)
            293
            Membrane material
            Cellulose Acetate
          14. Membrane Disc 90mm, CA 0.22µm
            1214357
            Membrane Disc 90mm, CA 0.22µm
            Membrane Disc 90mm, CA 0.22µm
            Box quantity
            25
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.22
            Diameter (mm)
            90
            Membrane material
            Cellulose Acetate
          15. Membrane Disc 25mm, CA 5µm
            1214370
            Membrane Disc 25mm, CA 5µm
            Membrane Disc 25mm, CA 5µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            5
            Diameter (mm)
            25
            Membrane material
            Cellulose Acetate
          16. Membrane Disc 47mm, CA 5µm
            1214411
            Membrane Disc 47mm, CA 5µm
            Membrane Disc 47mm, CA 5µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            5
            Diameter (mm)
            47
            Membrane material
            Cellulose Acetate
          17. Membrane Disc 142mm, CA 0.22µm
            1215074
            Membrane Disc 142mm, CA 0.22µm
            Membrane Disc 142mm, CA 0.22µm
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.22
            Diameter (mm)
            142
            Membrane material
            Cellulose Acetate
            Box quantity
            25
          18. Membrane Disc 293mm, CA 0.22µm
            1215427
            Membrane Disc 293mm, CA 0.22µm
            Membrane Disc 293mm, CA 0.22µm
            Pore size (µm)
            0.22
            Diameter (mm)
            293
            Membrane material
            Cellulose Acetate
            Box quantity
            25
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
          19. Membrane Disc 13mm, CA 0.45µm
            1215533
            Membrane Disc 13mm, CA 0.45µm
            Membrane Disc 13mm, CA 0.45µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.45
            Diameter (mm)
            13
            Membrane material
            Cellulose Acetate
          20. Membrane Disc 25mm, CA 0.45µm
            1215635
            Membrane Disc 25mm, CA 0.45µm
            Membrane Disc 25mm, CA 0.45µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.45
            Diameter (mm)
            25
            Membrane material
            Cellulose Acetate
          21. Membrane Disc 47mm, CA 0.45µm
            1215676
            Membrane Disc 47mm, CA 0.45µm
            Membrane Disc 47mm, CA 0.45µm
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.45
            Diameter (mm)
            47
            Membrane material
            Cellulose Acetate
          22. Membrane Disc 50mm, CA 0.22µm
            1221730
            Membrane Disc 50mm, CA 0.22µm
            Membrane Disc 50mm, CA 0.22µm
            Diameter (mm)
            50
            Membrane material
            Cellulose Acetate
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.22
          23. Membrane Roll 300x3000mm, CA 0.22µm
            1224211
            Membrane Roll 300x3000mm, CA 0.22µm
            Membrane Roll 300x3000mm, CA 0.22µm
            Membrane material
            Cellulose Acetate
            Box quantity
            1
            Dimension (mm)
            300x3000
            Grade
            Plain
            Hydrophobic
            No
            Type
            Roll
            Pore size (µm)
            0.22
          24. Membrane Roll 300x3000mm, CA 0.45µm
            1240382
            Membrane Roll 300x3000mm, CA 0.45µm
            Membrane Roll 300x3000mm, CA 0.45µm
            Membrane material
            Cellulose Acetate
            Box quantity
            1
            Dimension (mm)
            300x3000
            Grade
            Plain
            Hydrophobic
            No
            Type
            Roll
            Pore size (µm)
            0.45
          25. Membrane Sheet 200x200mm, CA 0.8µm
            3034974
            Membrane Sheet 200x200mm, CA 0.8µm
            Membrane Sheet 200x200mm, CA 0.8µm
            Membrane material
            Cellulose Acetate
            Box quantity
            5
            Dimension (mm)
            200x200
            Grade
            Plain
            Hydrophobic
            No
            Type
            Sheet
            Pore size (µm)
            0.8
          26. Membrane Roll 300x3000mm, CA 0.8µm
            3034975
            Membrane Roll 300x3000mm, CA 0.8µm
            Membrane Roll 300x3000mm, CA 0.8µm
            Membrane material
            Cellulose Acetate
            Box quantity
            1
            Dimension (mm)
            300x3000
            Grade
            Plain
            Hydrophobic
            No
            Type
            Roll
            Pore size (µm)
            0.8
          27. Membrane Roll 300x3000mm, CA 1.2µm
            3041202
            Membrane Roll 300x3000mm, CA 1.2µm
            Membrane Roll 300x3000mm, CA 1.2µm
            Membrane material
            Cellulose Acetate
            Box quantity
            1
            Dimension (mm)
            300x3000
            Grade
            Plain
            Hydrophobic
            No
            Type
            Roll
            Pore size (µm)
            1.2
          28. Membrane Roll 300x3000mm, CA 5µm
            3049247
            Membrane Roll 300x3000mm, CA 5µm
            Membrane Roll 300x3000mm, CA 5µm
            Membrane material
            Cellulose Acetate
            Box quantity
            1
            Dimension (mm)
            300x3000
            Grade
            Plain
            Hydrophobic
            No
            Type
            Roll
            Pore size (µm)
            5
          29. Membrane Disc 50mm, CA 0.45µm
            3052874
            Membrane Disc 50mm, CA 0.45µm
            Membrane Disc 50mm, CA 0.45µm
            Diameter (mm)
            50
            Membrane material
            Cellulose Acetate
            Box quantity
            100
            Grade
            Plain
            Hydrophobic
            No
            Type
            Disc
            Pore size (µm)
            0.45
          30. Membrane Sheet 200x200mm, CA 0.65µm
            3061196
            Membrane Sheet 200x200mm, CA 0.65µm
            Membrane Sheet 200x200mm, CA 0.65µm
            Membrane material
            Cellulose Acetate
            Box quantity
            5
            Dimension (mm)
            200x200
            Grade
            Plain
            Hydrophobic
            No
            Type
            Sheet
            Pore size (µm)
            0.65