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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 per 25 mm 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® Xtra |
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cellulose acetate syringe filters labeled for method validation and certification |
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Type |
Pore size |
Membrane |
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Filters |
REF |
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[µm] |
dia. [mm] |
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per pack |
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CA-20/25 |
0.20 |
25 |
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100 |
729226 |
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400 |
729226.400 |
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CA-45/25 |
0.45 |
25 |
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100 |
729227 |
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400 |
729227.400 |
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Ordering information · CHROMAFIL® |
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color-coded cellulose acetate syringe filters |
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Type |
Pore size |
Membrane |
Color code |
Filters |
REF |
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[µm] |
dia. [mm] |
top |
bottom |
per pack |
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CA-20/15 MS |
0.20 |
15 |
yellow |
red |
100 |
729054 |
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800 |
729054.800 |
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CA-45/15 MS |
0.45 |
15 |
colorless |
red |
100 |
729055 |
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800 |
729055.800 |
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CA-20/25 |
0.20 |
25 |
yellow |
red |
100 |
729026 |
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400 |
729026.400 |
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CA-45/25 |
0.45 |
25 |
colorless |
red |
100 |
729027 |
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400 |
729027.400 |
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Sterile filters |
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CA-20/15 MS (S) |
0.20 |
15 |
yellow |
red |
50 |
729052 |
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CA-45/15 MS (S) |
0.45 |
15 |
colorless |
red |
50 |
729053 |
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CA-20/25 (S) |
0.20 |
25 |
yellow |
red |
50 |
729024 |
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CA-45/25 (S) |
0.45 |
25 |
colorless |
red |
50 |
729025 |
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MS = minispike on filter exit |
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