0.45 micron Syringe Filter
A 0.45 micron syringe filter is a device used for filtering liquids or gases. The filter consists of a polypropylene housing with a membrane made of hydrophilic or hydrophobic materials such as PTFE, PVDF, Nylon, or cellulose acetate. The 0.45 micron pore size of the filter membrane allows it to effectively remove particles and microorganisms from the liquid or gas being filtered.
The syringe filter is designed to fit onto a standard luer-lock syringe and is used in a variety of applications such as sample preparation, sterilization, and clarification of biological and pharmaceutical solutions. It is commonly used in laboratories for filtering small volumes of liquids, such as cell culture media, buffers, or aqueous solutions.
The 0.45 micron syringe filter is ideal for removing particles and microorganisms larger than 0.45 microns, which includes bacteria, yeast, and other microorganisms. It is a versatile tool that can be used in a wide range of applications to ensure the purity and clarity of samples.
0.45 micron syringe filter can filter out most bacteria and microorganisms; conventional sample and mobile phase filtration can meet general chromatographic requirements.
Applications:
Sterile Filtration: 0.45-micron syringe filters are commonly used for sterile filtration in laboratories and industries. They effectively remove bacteria, fungi, and larger particulates from culture media, buffers, and reagents, ensuring that the filtered solutions remain sterile.
Particle Removal: These filters are used for the removal of fine particles and debris from liquid samples, which is essential for maintaining the quality and integrity of analytical samples.
HPLC Sample Preparation: In high-performance liquid chromatography (HPLC), 0.45-micron syringe filters are often used to prepare samples by removing particulate matter and ensuring the samples are free of contaminants that could interfere with the analysis.
Pharmaceutical Manufacturing: Pharmaceutical industries use these filters in the preparation of sterile solutions, as well as in quality control processes to ensure product purity.
Environmental Analysis: In environmental monitoring, 0.45-micron syringe filters are used to filter water samples for the removal of particles and microorganisms before analysis.
Food and Beverage Testing: These filters are applied in the food and beverage industry for quality control and microbial testing of liquid products.
Filtration Efficiency: A 0.45-micron syringe filter is highly efficient at retaining particles and microorganisms larger than its pore size. It provides reliable and consistent results in terms of sterility and particle removal.
Sterilization: Some 0.45-micron syringe filters are sterilizable through autoclaving or gamma irradiation, making them suitable for sterile filtration applications in microbiology and biotechnology.
When selecting a 0.45-micron syringe filter, it’s essential to consider factors such as the type of membrane material, compatibility with the sample matrix, and the specific application requirements to ensure effective and reliable filtration.
| Pore Size(μm) | Filter Media | Item Code | Diameter(mm) | Sterile | Pre-filter | Quantity/pk |
| 0.45 micron | Cellulose Acetate | 11054202 | 4 | No | No | 100pcs |
| 11053202 | 13 | |||||
| 11058603 | PP | |||||
| 11058639 | GF | |||||
| 11053204 | 25 | No | ||||
| 11058612 | PP | |||||
| 11058223 | 33 | No | 50pcs | |||
| 11058621 | PP | |||||
| 11058232 | 50 | No | 25pcs | |||
| Disposable Hydrophilic PTFE | 11022202 | 13 | No | No | 100pcs | |
| 11022204 | 25 | |||||
| Disposable Hydrophilic PVDF | 11022202 | 13 | No | |||
| 11022204 | 25 | |||||
| Disposable Hydrophobic PTFE | 11022102 | 13 | No | |||
| 11022104 | 25 | |||||
| Disposable Hydrophobic PVDF | 11062102 | 13 | No | |||
| 11062104 | 25 | |||||
| Disposable Nylon | 11062202 | 13 | No | |||
| 11062204 | 25 | |||||
| Disposable PES | 11042202 | 13 | No | |||
| 11042204 | 25 | |||||
| Hydrophilic PTFE | 11024203 | 4 | No | No | 100pcs | |
| 11023202 | 13 | |||||
| 11028603 | PP | |||||
| 11028635 | GF | |||||
| 11023204 | 25 | No | ||||
| 11028611 | PP | |||||
| 11028643 | GF | |||||
| 11028221 | 33 | No | 50pcs | |||
| 11028619 | PP | |||||
| 11028651 | GF | |||||
| 11028229 | 50 | No | 25pcs | |||
| Hydrophobic PTFE | 11024103 | 4 | No | No | 100pcs | |
| 11023102 | 13 | |||||
| 11028503 | PP | |||||
| 11028535 | GF | |||||
| 11023104 | 25 | No | ||||
| 11028511 | PP | |||||
| 11028501 | GF | |||||
| 11028108 | 33 | No | 50pcs | |||
| 11028519 | PP | |||||
| 11028551 | GF | |||||
| 11028110 | 50 | No | 25pcs | |||
| Hydrophobic PVDF | 11064102 | 4 | No | No | 100pcs | |
| 11068104 | 13 | |||||
| 11068503 | PP | |||||
| 11068535 | GF | |||||
| 11068106 | 25 | No | ||||
| 11068511 | PP | |||||
| 11068543 | GF | |||||
| 11068122 | 33 | No | 50pcs | |||
| 11068519 | PP | |||||
| 11068551 | GF | |||||
| 11068129 | 50 | No | 25pcs | |||
| MCE | 11034226 | 4 | No | No | 100pcs | |
| 11033202 | 13 | |||||
| 11038603 | PP | |||||
| 11038639 | GF | |||||
| 11033204 | 25 | No | ||||
| 11038612 | PP | |||||
| 11038648 | GF | |||||
| 11038223 | 33 | No | 50pcs | |||
| 11038621 | PP | |||||
| 11038657 | GF | |||||
| 11038232 | 50 | No | 25pcs | |||
| Nylon | 11014203 | 4 | No | No | 100pcs | |
| 11013202 | 13 | |||||
| 11018603 | PP | |||||
| 11018639 | GF | |||||
| 11013204 | 25 | No | ||||
| 11018612 | PP | |||||
| 11018648 | GF | |||||
| 11018210 | 33 | No | 50pcs | |||
| 11018621 | PP | |||||
| 11018657 | GF | |||||
| 11018212 | 50 | No | 25pcs | |||
| PES | 11044203 | 4 | No | No | 100pcs | |
| 11043202 | 13 | |||||
| 11048603 | PP | |||||
| 11048635 | GF | |||||
| 11043204 | 25 | No | ||||
| 11048611 | PP | |||||
| 11048643 | GF | |||||
| 11048221 | 33 | No | 50pcs | |||
| 11048619 | PP | |||||
| 11048651 | GF | |||||
| 11048229 | 50 | No | 25pcs | |||
| PP | 11084102 | 4 | No | No | 100pcs | |
| 11088104 | 13 | PP | ||||
| 11088106 | 25 | GF | ||||
| 11088114 | 33 | PP | 50pcs | |||
| 11088119 | 50 | GF | 25pcs | |||
| Sterile Cellulose Acetate | 11054402 | 4 | Yes | No | 100pcs | |
| 11058404 | 13 | |||||
| 11058406 | 25 | |||||
| 11058423 | 33 | 50pcs | ||||
| 11058432 | 50 | 25pcs | ||||
| Sterile Hydrophilic PTFE | 11024403 | 4 | Yes | No | 100pcs | |
| 11028404 | 13 | |||||
| 11028406 | 25 | |||||
| 11028421 | 33 | |||||
| 11028429 | 50 | |||||
| Sterile Hydrophobic PTFE | 11024303 | 4 | Yes | No | 100pcs | |
| 11028304 | 13 | |||||
| 11028306 | 25 | |||||
| 11028308 | 33 | 25pcs | ||||
| 11028310 | 50 | 25pcs | ||||
| Sterile MCE | 11038404 | 13 | Yes | No | 100pcs | |
| 11038406 | 25 | |||||
| 11038423 | 33 | 50pcs | ||||
| 11038432 | 50 | 25pcs | ||||
| Sterile Nylon | 11014403 | 4 | Yes | No | 100pcs | |
| 11018404 | 13 | |||||
| 11018406 | 25 | |||||
| 11018410 | 33 | 50pcs | ||||
| 11018412 | 50 | 25pcs | ||||
| Sterile PES | 11044403 | 4 | Yes | No | 100pcs | |
| 11048404 | 13 | |||||
| 11048406 | 25 | |||||
| 11048421 | 33 | 50pcs | ||||
| 11048429 | 50 | 25pcs | ||||
| Sterile PP | 11084302 | 4 | Yes | No | 100pcs | |
| 11088304 | 13 | |||||
| 11088306 | 25 | |||||
| 11088314 | 33 | 50pcs | ||||
| 11088319 | 50 | 25pcs | ||||
| Sterile PVDF | 11064302 | 4 | Yes | No | 100pcs | |
| 11068304 | 13 | |||||
| 11068306 | 25 | |||||
| 11068322 | 33 | 50pcs | ||||
| 11068329 | 50 | 25pcs |





























