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CHROMAFIL® PTFE |
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syringe filters with Teflon® membrane
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Features
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hydrophobic membrane
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for nonpolar liquids and gases
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very resistant towards all kinds of solvents as well as acids and bases
flushing with alcohol, followed by water, makes the originally hydrophobic membrane more hydrophilic
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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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O-20/3
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0.20
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3
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colourles
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colourless
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100
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729014
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O-45/3
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0.45
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3
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colourless
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colourless
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100
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729015
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O-20/15 MS
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0.20
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15
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yellow
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colourless
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100
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729008
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400
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729008.800
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O-45/15 MS
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0.45
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15
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colourless
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colourless
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100
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729009
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400
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729009.800
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O-20/25
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0.20
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25
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yellow
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colourless
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100
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729007
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400
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729007.400
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PTFE filters with 0.45 µm pores and 25 mm diameter see below
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MS = minispike on filter exit
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Ordering information · CHROMAFIL® Xtra
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Teflon 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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PTFE-20/25
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0.20
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25
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100
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729207
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400
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729207.400
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PTFE-45/25
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0.45
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25
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100
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729205
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400
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729205.400
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