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Economy PTFE Syringe Filter
Hydrophobic PTFE syringe filter has board chemical compatibility and high pH resistance.
Versatile syringe filters for use with aggressive organic solvent-based solutions.
High-temperature resistance.
PTFE Syringe Filters Manufacturers
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Welded PTFE Syringe Filter
PTFE Hydrophilic is obtained through process improvement so it has a great affinity for water.
Low protein-binding for filtration of non-aggressive aqueous and mild organic solutions.
Low UV absorbing extractable and low nonspecific protein binding.
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Welch Materials, Inc.
Welch Materials, Inc. is a professional China PTFE Syringe Filters Manufacturers and PTFE Syringe Filters Factory in china, It's was established in August 2003 with its headquarter are currently located in Songjiang, Shanghai. It also has production and R&D facilities in Jinhua, Zhejiang and Nanjing, Jiangsu. We also have set subsidiaries in the United States, India and Canada. We are multinational company that develops and manufactures laboratory products including PTFE Syringe Filters, SPE cartridges, HPLC Column.Welch Materials, Inc. has integrated research, production, sales, and service, dedicated to become a one-stop laboratory suppliers in the world. Its products are widely used in industries such as biomedicine, food safety testing, environmental monitoring, and fine chemicals, which are essential to people's livelihood. By implementing rigorous quality inspection processes and adhering to strict standards, the company ensures that every product produced is compliant, meeting the highest laboratory requirements.
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*Industry Knowledge Development*
PTFE syringe filters are specialized filters used in laboratory and analytical applications for the filtration of liquids. PTFE stands for polytetrafluoroethylene, which is a synthetic fluoropolymer known for its excellent chemical resistance and high thermal stability.
Here are some key features and benefits of PTFE syringe filters:
1.Chemical compatibility: PTFE is highly resistant to a wide range of chemicals, including acids, bases, and organic solvents. This makes PTFE syringe filters suitable for filtering samples with aggressive or corrosive substances.
2.Hydrophobic nature: PTFE is inherently hydrophobic, meaning it repels water and other aqueous solutions. This property makes PTFE syringe filters ideal for filtering nonpolar solvents and gases.
3.Sterilization capability: PTFE syringe filters can withstand high-temperature sterilization methods such as autoclaving. This allows for the filtration of sterile solutions or for sterilizing the filter itself for reuse.
4.Low extractables: PTFE filters have minimal extractables, which means they do not introduce unwanted impurities into the filtered samples. This is especially important for sensitive analytical techniques.
5.Broad compatibility: PTFE syringe filters are compatible with a wide range of solvents, liquids, and gases used in various laboratory applications, including pharmaceutical, biotechnology, environmental analysis, and HPLC (High-Performance Liquid Chromatography).
6.High flow rates: PTFE filters typically have a low resistance to flow, enabling fast filtration without significant pressure drop. This is advantageous when working with large volumes of samples or time-sensitive processes.
It's important to note that PTFE syringe filters have a limited particle retention size. Depending on the pore size of the filter, they can effectively remove particles down to a specific size range, such as 0.2 or 0.45 micrometers. If you require filtration of smaller particles, alternative filter materials or methods may be necessary.
Overall, PTFE syringe filters are widely used in laboratories for their chemical resistance, hydrophobicity, and compatibility with various solvents. They are available in different sizes, pore sizes, and configurations to suit specific filtration needs.
Can PTFE Syringe Filter be reused?
No, PTFE (polytetrafluoroethylene) syringe filters are typically not designed for reuse. Syringe filters are used to remove particulate matter and microorganisms from liquids before they are injected or analyzed. They consist of a filter membrane, usually made of materials such as PTFE, nylon, or polypropylene, housed in a plastic body.
After use, syringe filters can become contaminated with substances that may affect subsequent filtrations or analyses. Reusing a syringe filter can introduce cross-contamination, compromise the integrity of the filter membrane, and lead to inaccurate results. Therefore, it is generally recommended to use a new syringe filter for each filtration to ensure reliable and consistent outcomes.
PTFE syringe filters are specialized filters used in laboratory and analytical applications for the filtration of liquids. PTFE stands for polytetrafluoroethylene, which is a synthetic fluoropolymer known for its excellent chemical resistance and high thermal stability.
Here are some key features and benefits of PTFE syringe filters:
1.Chemical compatibility: PTFE is highly resistant to a wide range of chemicals, including acids, bases, and organic solvents. This makes PTFE syringe filters suitable for filtering samples with aggressive or corrosive substances.
2.Hydrophobic nature: PTFE is inherently hydrophobic, meaning it repels water and other aqueous solutions. This property makes PTFE syringe filters ideal for filtering nonpolar solvents and gases.
3.Sterilization capability: PTFE syringe filters can withstand high-temperature sterilization methods such as autoclaving. This allows for the filtration of sterile solutions or for sterilizing the filter itself for reuse.
4.Low extractables: PTFE filters have minimal extractables, which means they do not introduce unwanted impurities into the filtered samples. This is especially important for sensitive analytical techniques.
5.Broad compatibility: PTFE syringe filters are compatible with a wide range of solvents, liquids, and gases used in various laboratory applications, including pharmaceutical, biotechnology, environmental analysis, and HPLC (High-Performance Liquid Chromatography).
6.High flow rates: PTFE filters typically have a low resistance to flow, enabling fast filtration without significant pressure drop. This is advantageous when working with large volumes of samples or time-sensitive processes.
It's important to note that PTFE syringe filters have a limited particle retention size. Depending on the pore size of the filter, they can effectively remove particles down to a specific size range, such as 0.2 or 0.45 micrometers. If you require filtration of smaller particles, alternative filter materials or methods may be necessary.
Overall, PTFE syringe filters are widely used in laboratories for their chemical resistance, hydrophobicity, and compatibility with various solvents. They are available in different sizes, pore sizes, and configurations to suit specific filtration needs.
Can PTFE Syringe Filter be reused?
No, PTFE (polytetrafluoroethylene) syringe filters are typically not designed for reuse. Syringe filters are used to remove particulate matter and microorganisms from liquids before they are injected or analyzed. They consist of a filter membrane, usually made of materials such as PTFE, nylon, or polypropylene, housed in a plastic body.
After use, syringe filters can become contaminated with substances that may affect subsequent filtrations or analyses. Reusing a syringe filter can introduce cross-contamination, compromise the integrity of the filter membrane, and lead to inaccurate results. Therefore, it is generally recommended to use a new syringe filter for each filtration to ensure reliable and consistent outcomes.
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- Tel: +86-579-8321-9217
- E-mail: [email protected]
- Address: No.168 Shuanglin South Street, Qiubin Subdistrict, Wucheng District, Jinhua, Zhejiang
