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Brand Name : WECHANGE
Model Number : WF-ZT-13-22
Place of Origin : PRC
MOQ : 100
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram, Paypal
Supply Ability : 5000pc/month
Delivery Time : 21-30
Packaging Details : Plastic jar + Carton
OD : 13mm
Filtration Rating : 0.22μm
Effective filtration area : 0.8cm²
MOQ : 100 Piece
Membrane Material : PO
Shell Material : PP
Package : 50-100pc/jar
Description of Water/Liquid Prefiltration
WECHENFIB PO Syringe Filter are unique product of Wuhan Wechange Company. The core filter membrane is made of EVOH nanofibers, with independent intellectual property rights.
This PO membrane owns high throughput, high uniformity, high compatibility, high hydrophilicity, very low extract, low non-specific adsorption, excellent solvent resistance and other characteristics.
WECHENFIB PO Syringe Filter own a variety of pore sizes (0.22μm/0.45μm/0.75μm) and diameters (13mm/25mm/33mm), can efficiently remove particulate matter impurities and microorganisms. They can be used in life science, pharmaceutical, environmental, food and beverage, chemical, agriculture and other fields for sample preparations.
Application of Water/Liquid Prefiltration
Features of Water/Liquid Prefiltration
Filter Performance of Water/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 | 1-13 | 1-13 | 1-13 | 
| 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 | PO | PO | PO | 
| Max. Temperature | 50℃ | 50℃ | 50℃ | 
| Max. Operating Pressure | 4.5bar | 4.5bar | 4.5bar | 
| Housing Burst Pressure | ≥7bar | ≥7bar | ≥7bar | 
| Bubble Point | 1.7 bar(ethanol) | 0.9 bar(ethanol) | 0.5 bar(ethanol) | 
| Connector | Luer Slip | Luer Slip | Luer Slip | 
| Sterilization | Non-sterile | Non-sterile | Non-sterile | 
Naming Regulations of Water/Liquid Prefiltration
| WF | ZT | ST | 13 | 22 | |
| Trademark | Type | 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 | |||
| PO | WF-ZT-13-22 | Liquid Prefiltration, Laboratory Liquid Samples Preparation and Filtration, Purification of Aqueous and Organic Solutions; Environmental Sample Analysis, Such as Sewage, Organic Pollutants. | 0.22 | 13 | 
| PO | WF-ZT-25-22 | 0.22 | 25 | |
| PO | WF-ZT-33-22 | 0.22 | 33 | |
| PO | WF-ZT-13-45 | 0.45 | 13 | |
| PO | WF-ZT-25-45 | 0.45 | 25 | |
| PO | WF-ZT-33-45 | 0.45 | 33 | |
| PO | WF-ZT-13-75 | 0.75 | 13 | |
| PO | WF-ZT-25-75 | 0.75 | 25 | |
| PO | WF-ZT-33-75 | 0.75 | 33 | |




WECHANFIB PO Syringe Filter Capsules are unique product of Wuhan WECHEN Company. The core filter membrane is made of EVOH nanofibers, with independent intellectual property rights. This PO membrane owns high throughput, high uniformity, high compatibility, high hydrophilicity, very low extract, low non-specific adsorption, excellent solvent resistance and other characteristics. WECHEN PO Syringe Filter Capsules own a variety of pore sizes (0.22μm/0.45μm/0.75μm) and diameters (13mm/25mm/33mm), can efficiently remove particulate matter impurities and microorganisms. They can be used in life science, pharmaceutical, environmental, food and beverage, chemical, agriculture and other fields for sample preparations.
1. HPLC sample preparation
2.Preparation of trace metallic element samples of food and beverage
3.Filtration of protein containing solutions with minimal protein loss
4.Purification of aqueous and organic solutions
5.Biological sample preparation
6.Environmental sample analysis, such as sewage, organic pollutants
* Suit for chemical resistance, hydrophilic, low protein adsorption filtration;
* Suit for aqueous solution filtration and organic solution filtration;
* Water, methanol and acetonitrile solutions filtered by WECHEN PO Syringe Filter Capsules have virtually no UV absorption at 210 and 254 nm by HPLC Certification;
* A variety of pore sizes and diameters are available to meet the needs of different filtration accuracy and sample volume;
* Low adsorption of analyte;
* 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 | PO | PO | PO | 
| Max. temperature | 50℃ | 50℃ | 50℃ | 
| Max. operating pressure | 4.5bar | 4.5bar | 4.5bar | 
| Housing burst pressure | ≥7bar | ≥7bar | ≥7bar | 
| Bubble Point | 1.7 bar(ethanol) | 0.9 bar (ethanol) | 0.5 bar (ethanol) | 
| Connector | Luer Slip | Luer Slip | Luer Slip | 
| Sterilization | Non-sterile | Non-sterile | Non-sterile | 
|   | 
| PO Syringe Filter Capsules For Water Liquid Prefiltration 0.22μm 13mm Images | 
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