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CHROMAFIL® CA |
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syringe filters with membrane of cellulose acetate
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sterile and nonsterile packages available
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Features
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hydrophilic membrane
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for filtration of water-soluble oligomers and polymers, especially suited for biological macromolecules
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very high shape stability in aqueous solutions
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extremely low binding capacity for proteins (21 µg/filter)
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also available in a sterile package (S) for filtration under sterile conditions (each filter individually sealed)
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Click here for chemical resistance |
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Ordering information · CHROMAFIL® |
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Type
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Pore size
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Membrane
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Colour code
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Filters
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[µm]
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dia. [mm]
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top
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bottom
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per pack |
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CA-20/25
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0.20
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25
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yellow
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red
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100
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729026
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400
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729026.400
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CA-45/25
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0.45
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25
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colourless
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red
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100
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729027
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400
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729027.400
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Sterile filters
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CA-20/25 S
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0.20
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25
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yellow
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red
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50
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729024
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CA-45/25 S
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0.45
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25
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colourless |
red
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50
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729025
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Ordering information · CHROMAFIL® Xtra
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cellulose acetate syringe filters labelled for method validation and certification |
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Type
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Pore size
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Membrane
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Filters
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[µm]
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dia. [mm]
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per pack |
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CA-20/25
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0.20
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25
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100
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729226
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400
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729226.400
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CA-45/25
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0.45
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25
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100
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729227
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400
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729227.400
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