Editors
HPLC contaminant tests (PDF)
729007
729008
729009
729014
729015
729205
729207
729208
729209
729247

CHROMAFIL® PTFE  
Syringe filters with polytetrafluoroethylene membrane  
Features  
Hydrophobic membrane
For nonpolar liquids and gases
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.

Click here for chemical resistance


Ordering information · CHROMAFIL® Xtra
Polytetrafluoroethylene syringe filters labeled for method validation and certification
Type Pore size Membrane   Standard pack BIGbox
  [µm] dia. [mm]   Filters/pack REF Filters/pack REF
PTFE-20/13 0.20
13
labeled
100
729208
   
PTFE-45/13
0.45
13
labeled
100
729209
   
PTFE-20/25 0.20 25 labeled 100 729207 400 729207.400
PTFE-45/25 0.45 25 labeled 100 729205 400 729205.400
PTFE-100/25 1.0 25 labeled 100 729247

 


Ordering information · CHROMAFIL®
Color-coded polytetrafluoroethylene syringe filters
Type Pore size Membrane Color code Standard pack BIGbox
  [µm] dia. [mm] top bottom Filters/pack REF Filters/pack REF
O-20/3 0.20 3 colorless colorless 100 729014    
O-45/3 0.45 3 colorless colorless 100 729015    
O-20/15 MS 0.20 15 yellow colorless 100 729008

O-45/15 MS 0.45 15 colorless colorless 100 729009

O-20/25 0.20 25 yellow colorless 100 729007 400 729007.400
MS = minispike on filter exit

Copyright 2017 by MACHEREY-NAGEL GmbH & Co. KG   Imprint / Impressum Privacy StatementTerms Of Use