Description of Liquid Prefiltration
WECHENFIB PTFE(polytetrafluoroethylene)-Syringe Filter with excellent solvent resistance and chemical inertia, can filter organic solvents, aqueous solutions, gases, etc. It is suitable for highly corrosive solutions, such as strong acids, alkali, organic solvents and strong oxidizing solutions.
The hydrophobicity of PTFE membrane is also commonly used for the removal of dust, particles, aerosols and bacteria in air and gases. Available in a variety of pore sizes (0.22μm/0.45μm/0.75μm) and diameters (13mm/25mm/33mm) for reliable removal of particles and microorganisms from solutions and gases. The filter housing is made of PP (polypropylene) and is compatible with harsh chemical solvents and acid and base solutions.
Application of Liquid Prefiltration
Features of Liquid Prefiltration
Filter Performance of Liquid Prefiltration
Index | Technological Specifications | ||
Pore Size | 0.22μm | 0.45μm | 0.75μm |
Outer Diameter | 13mm/25mm/33mm | 13mm/25mm/33mm | 13mm/25mm/33mm |
Effective Filtration Area | 0.8/4/6cm2 | 0.8/4/6cm2 | 0.8/4/6cm2 |
Extract | HPLC Certification | HPLC Certification | HPLC Certification |
pH Range | 1-14 | 1-14 | 1-14 |
Sample Volume | 10ml/80ml/150ml | 10ml/80ml/150ml | 10ml/80ml/150ml |
Hold-up Volume | ≤100μL/200μL/300μL | ≤100μL/200μL/300μL | ≤100μL/200μL/300μL |
Flow Rate (Water, 1bar) | 10ml/min; 40ml/min; 60ml/min | 20ml/min; 80ml/min; 160ml/min | 40ml/min; 150ml/min; 250ml/min |
Housing Material | PP | PP | PP |
Membrane Material | PTFE | PTFE | PTFE |
Max. Temperature | 60℃ | 60℃ | 60℃ |
Max. Operating Pressure | 4.5bar | 4.5bar | 4.5bar |
Housing Burst Pressure | ≥7bar | ≥7bar | ≥7bar |
Bubble Point | 1.6bar(water) | 1.0bar(water) | 0.6bar(water) |
Connector | Luer Slip | Luer Slip | Luer Slip |
Sterilization | Non-sterile | Non-sterile | Non-sterile |
Naming Regulations of Liquid Prefiltration
WF | ZT | ST | F | 13 | 22 |
Trademark | Shape | Sterilize | Membrane | Diameter | Pore Size |
WECHANFIB | Syringe | Sterilize | Blank PO | 13mm | 10 0.10μm |
F PTFE | 25mm | 22 0.22μm | |||
P PP | 33mm | 45 0.45μm | |||
S PES | 70 0.70μm | ||||
A PA6 |
Wechange Syringe Filter Products List | ||||
Membrane Material | Type No. | Application | Pore Size | Diameter |
μm | mm | |||
PTFE | WF-ZT-F-13-22 | HPLC, MS Sample Preparation, Filtration of Strong Acids, Alkalis & Oxidizing Liquids, Gas Sterilization Filtration, Biological Fermenter Online Sterilization. | 0.22 | 13 |
PTFE | WF-ZT-F-25-22 | 0.22 | 25 | |
PTFE | WF-ZT-F-33-22 | 0.22 | 33 | |
PTFE | WF-ZT-F-13-45 | 0.45 | 13 | |
PTFE | WF-ZT-F-25-45 | 0.45 | 25 | |
PTFE | WF-ZT-F-33-45 | 0.45 | 33 | |
PTFE | WF-ZT-F-13-75 | 0.75 | 13 | |
PTFE | WF-ZT-F-25-75 | 0.75 | 25 | |
PTFE | WF-ZT-F-33-75 | 0.75 | 33 |
Made of high-performance polytetrafluoroethylene (PTFE) material, it exhibits excellent chemical stability and biocompatibility; each filter is individually packaged to prevent contamination. Filters are available in various specifications according to customer requirements, including different pore sizes, lengths, and diameters. Suitable for liquid pre-filtration in food processing to ensure food safety.
1.HPLC, MS sample preparation
2.Filtration of organic solutions
3.Filtration of strong acids, alkalis and oxidizing liquids
4.Gas sterilization filtration
5.Biological fermenter online sterilization
* The filter cartridge is internally equipped with uniformly distributed micropores, capable of effectively intercepting suspended particles, bacteria, viruses, and other impurities in the liquid;
* According to different application requirements, the filter cartridge offers a variety of pore size options to meet different filtration precision requirements;
* The filter cartridge is designed with sufficient pressure resistance, able to withstand certain pressure during the injection process without damage;
* Heat-resistant;
* Strict quality control system, complete production process flow;
* Short delivery period;
* Flexible payment method: T/T, L/C, West Union, Paypal;
* Free technical support;
* Other specific sizes can be customized;
Performance:
Index | Technical specifications | ||
Pore Size | 0.22μm | 0.45μm | 0.75μm |
Diameter | 13mm/25mm/33mm | 13mm/25mm/33mm | 13mm/25mm/33mm |
Effective filtration area | 0.8/4/6cm2 | 0.8/4/6cm2 | 0.8/4/6cm2 |
Extract | HPLC Certification | HPLC Certification | HPLC Certification |
pH range | 1-14 | 1-14 | 1-14 |
Sample Volume | 10ml/80ml/150ml | 10ml/80ml/150ml | 10ml/80ml/150ml |
Hold-up volume | ≤100μL/200μL/300μL | ≤100μL/200μL/300μL | ≤100μL/200μL/300μL |
Flow Rate (water, 1bar) | 10ml/min,40ml/min,60ml/min | 20ml/min,80 ml/min ,160ml/min, | 40ml/min,150 ml/min ,250ml/min, |
Housing material | PP | PP | PP |
Membrane Material | PTFE | PTFE | PTFE |
Max. temperature | 60℃ | 60℃ | 60℃ |
Max. operating pressure | 4.5bar | 4.5bar | 4.5bar |
Housing burst pressure | ≥7bar | ≥7bar | ≥7bar |
Bubble Point | 1.6 bar(ethanol) | 1.0 bar (ethanol) | 0.6 bar (ethanol) |
Connector | Luer Slip | Luer Slip | Luer Slip |
Sterilization | Non-sterile | Non-sterile | Non-sterile |