Cookie preferences
This website uses cookies, which are necessary for the technical operation of the website and are always set. Other cookies, which increase the comfort when using this website, are used for direct advertising or to facilitate interaction with other websites and social networks, are only set with your consent.
Configuration
Technically required
These cookies are necessary for the basic functions of the shop.
"Allow all cookies" cookie
"Decline all cookies" cookie
CSRF token
Cookie preferences
Currency change
Customer recognition
Customer-specific caching
Individual prices
Region preferences
Selected shop
Session
Comfort functions
These cookies are used to make the shopping experience even more appealing, for example for the recognition of the visitor.
Note
Syringe filter (combi), CHROMAFIL Xtra GF / PTFE, 1 µm / 0.45 µm
$162.00 * $0.00 * (0% Saved)
*taxes and shipping not included
Delivery time approx. 5 working days
Item number: 729271 02201022405510
Package unit 100 Piece(s) Do you have any questions?
Please contact us. Combi syringe filters are recommended for solutions with a high load of particulate matter or... more
Combi syringe filters are recommended for solutions with a high load of particulate matter or for highly viscous solutions. These products combine a coarse glass fiber prefilter and a small-pore polytetrafluoroethylene membrane as main filter. The hydrophobic PTFE membrane is 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. Labeled for method validation and certification. All CHROMAFIL filters are autoclavable (121 °C and 1.1 bar for 30 min)!
Method | Filtration |
Brand | CHROMAFIL Xtra |
Type | Syringe filter (combi) |
Housing type | Wheel-like shaped housing |
Hardware | Polypropylene (PP) housing with filter membranes |
Membrane type | Combi - Glass fiber (GF) / Polytetrafluoroethylene (PTFE) |
Membrane properties | Hydrophilic - hydrophobic |
Filter type | 25 mm |
Effective membrane diameter* | 22 mm |
Membrane pore size | 1 µm / 0.45 µm |
Code type | Labeled |
Color code (top) | Labeled |
Color code (bottom) | Colorless |
Inlet | Luer lock (top) |
Outlet | Luer tip (bottom) |
Sample volume | 5-100 mL |
Recommended application(s) | For solutions with high loads of particulate matter or for highly viscous solutions (e.g., soil samples, fermentation broths), Inert filter, Very resistant towards all kinds of solvents as well as acids and bases |
Sterile | No |
Binding capacity (proteins) | Moderate–high |
Dead volume | 80 µL |
Effective filtration area* | 3.8 cm² |
Storage temperature | 15–25 °C / 59–77 °F |
Packaging dimensions | 119 x 116 x 154 mm / 4.69 x 4.57 x 6.06 Inch |
Gross weight (incl. packaging) | 362.5 g / 0.8 lbs |
Hazardous material | No |
Remark | *Standardized measurement since Mai 2023. The product has not been modified. |