Best Cobetter in 2026

[PARAMETERS] COBETTER Nylon syringe filter is resistant to 8bar pressure. 3.4cm², Pore Size, 25mm Diameter. Pack of 100.

[HIGH QUALITY] Hydrophilic membrane. High flow rate and low extracts. Uniform pore, not easy to clog.

[GOOD SEALING] COBETTER adopts premium polypropylene housing and a premium Nylon membrane, so the syringe filter is not easy to leak. Luer lock ensures well consistency.

[PARAMETERS] COBETTER PVDF Sterile syringe filter is resistant to 7bar pressure. 4.5cm² Effective filter area. 0.2μm Pore Size, 33mm Diameter. Pack of 10.

[HIGH QUALITY] Hydrophilic membrane. High flow rates and low protein binding. Uniform pore, not easy to clog.

[GOOD SEALING] COBETTER adopts premium polypropylene housing and a premium Hydrophilic PVDF membrane, so the syringe filter is not easy to leak. Luer connector ensures well consistency.

Ideal for single-use applications and general-purpose.

At room temperature, it can withstand vacuum pressure of 0.55 MPa.

Polypropylene (PP), can withstand 126 ℃ steam sterilization for 30 min or 25-45 kGy.

At room temperature, it can withstand vacuum pressure of 0.55 MPa.

Polypropylene (PP), can withstand 126 ℃ steam sterilization for 30 min or 25-45 kGy.

[ISO Certificate] Cobetter Quality Systems is compliant with ISO 9001 : 2008. Design, manufacture and sterilization processes meet cGMP requirements.

At room temperature, it can withstand vacuum pressure of 0.55 MPa.

Polypropylene (PP), can withstand 126 ℃ steam sterilization for 30 min or 25-45 kGy.

[ISO Certificate] Cobetter Quality Systems is compliant with ISO 9001 : 2008. Design, manufacture and sterilization processes meet cGMP requirements.

Ideal for single-use applications and general-purpose.

At room temperature, it can withstand vacuum pressure of 0.55 MPa.

Polypropylene (PP), can withstand 126 ℃ steam sterilization for 30 min or 25-45 kGy.

【Safety】Gamma sterilization, individually packaged.

【High Performance】 Larger flux and faster flow rate. Low hold-up volume.

【Applications】0.1 µm for mycoplasma removal. 0.22 µm for the sterile filtration of cell culture, media, buffers, and reagents. 0.45 µm for the clarification of aqueous and viscous solutions.

【Safety】Gamma sterilization, individually packaged.

【High Performance】 Larger flux and faster flow rate. Low hold-up volume.

【Applications】0.1 µm for mycoplasma removal. 0.22 µm for the sterile filtration of cell culture, media, buffers, and reagents. 0.45 µm for the clarification of aqueous and viscous solutions.

【Safety】Gamma sterilization, individually packaged.

【High Performance】 Larger flux and faster flow rate. Low hold-up volume.

【Applications】0.1 µm for mycoplasma removal. 0.22 µm for the sterile filtration of cell culture, media, buffers, and reagents. 0.45 µm for the clarification of aqueous and viscous solutions.

At room temperature, it can withstand vacuum pressure of 0.55 MPa.

Polypropylene (PP), can withstand 126 ℃ steam sterilization for 30 min or 25-45 kGy.

[ISO Certificate] Cobetter Quality Systems is compliant with ISO 9001 : 2008. Design, manufacture and sterilization processes meet cGMP requirements.

Excellent mechanical strength and biosafety.

One-piece bag body design, smooth bag body, less residual liquid.

Variety of specifications to meet most sampling applications.

Ideal for single-use applications and general-purpose.

At room temperature, it can withstand vacuum pressure of 0.55 MPa.

Polypropylene (PP), can withstand 126 ℃ steam sterilization for 30 min or 25-45 kGy.

Syringe Filters PTFE:Hydrophobic PTFE membrane with Polypropylene(PP) housing,non sterile

Diameter:13mm,pore size:0.22um,10/pack

Connectors:Inlet:Female luer,Outlet:male slip luer

Non Sterile Syringe Filters

Hydrophobic PTFE membrane ,25mm Diameter ,0.22 micro Pore Size ,25/pk

Separation Mode:Organic

✅VARIOUS APPLICATION - Needle Syringe filters are broadly used in life science laboratories for sterilization of small volume samples, such as protein, culture medium, additives, buffers, reagents, and drugs.

✅HIGH QUALITY FILTERS - Membrane Solutions sterile syringe filters with extremely high microbial filtration capacity and unique threaded interface design with ISO 9001 certificated.

✅PES MEMBRENA - Sterile Polyethersulfone (PES) needle filters have Polyethersulfone microporous membrane, belongs to hydrophilic membrane, high flow and lowest protein adsorption, which can meet the broadly applications, such as buffer, protein, culture medium, additives and so on.

🔖 STERILE SYRINGE FILTERS: Our syringe filter is manufactured for reliable performance, which is sterile Polyethersulfone (PES) needle filters. Each lot of syringe filter membrane is certified by HPLC Extractable Test.

🔖 FILTER DIMENSION: It is 33mm membrane diameter and pore size:0.22um, pack of 10. Suitable pore size structure for lab sterilization of small volume samples.

🔖 BACTERIAL CHALLENGE: LRV>7（ATCC 19146, ASTM bacterial challenge test）for each lot of 0.22um pore size membrane. < 0.25 EU/mL or < 2.15EU/device (LAL) for each lot of devices pressure required to empty the syringe.

MATERIAL: PTFE membrane with Polypropylene(PP) housing green ring, non-sterile

CONNECTORS: Inlet: female Luer; Outlet: male slip Luer; Standardized micro leakage-free connection

DIAMETER:25mm, PORE SIZE:0.22μm, 20/pack

✅Hydrophobic PTFE Membrane - The PTFE needle filter material is a PTFE membrane, with the naturally hydrophobic, it with broad chemical compatibility and strong chemical stability and inertia, strong hydrophobicity.

✅Uniform Pore Size - 25mm disc diameter, 0.22μm, pore size, 100 pcs barreled packed. The PTFE Syringe Filter with uniform pore size, high porosity, and high retention efficiency.

✅ High Quality - ISO 9001 certificated, ensuring the quality of the filter from the first inspection, mid-control inspection, patrol inspection, and warehouse inspection.

100% integrity tested, individually packaged,Gamma irradiation

Diameter:25mm,pore size:0.22um,10/pack

Individual expiry date for easy QC tracking

VALUE PACK-You will receive 10pcs 30ml syringe, 10pcs 16G 1.0" Blunt Tip Needles, 10pcs Caps. Each syringe is individually sealed

Polypropylene Barrel/Plunger, For measuring and dispensing fluids/chemicals, lab use & experiments

Great for Refilling and Measuring Wood Glue, Glues, Adhesives

HYDROPHOBIC PTFE SYRINGE FILTERS - Virgin PP housing with Hydrophobic PTFE membrane. Diameter: 13mm, Pore Size: 0.22μm, 100Pcs.

UNIFORM PORE SIZE - PTFE Syringe Filter with uniform pore size, high porosity, and high retention efficiency.

PREMIUM PERFERMANCE - It Can be autoclave, sterilize at 121°C/249.8℉ for 45 minutes, it with broad chemical compatibility and strong chemical stability and inertia.

Syringe Filters PTFE: Hydrophobic PTFE membrane with Polypropylene(PP) housing,non sterile

Diameter: 13mm Syringe Filters; Pore Size:0.22um; 100/pack

Connectors:Inlet: Female luer, Outlet: male slip luer

<p>PES membrane filters with polypropylene (PP) housing,The PES syringe filters  has excellent dirt-holding capacity, which makes a syringe filter a much larger throughput.</p>

<p>PES Syringe Filter Diameter:13mm, 0.22μm pore size Suitable for filtration of aqueous and compatible organic solvents.Higher liquid flow than either PTFE or PVDF.</p>

<p>PES Syringe Filter Low protein adsorption and high drug compatibility, designed for biochemical, inspection,pharmaceutical and sterilization filtration devices.</p>

[PARAMETERS] COBETTER Nylon syringe filter is resistant to 8bar pressure. 3.4cm², Pore Size, 25mm Diameter. Pack of 100.

[HIGH QUALITY] Hydrophilic membrane. High flow rate and low extracts. Uniform pore, not easy to clog.

[GOOD SEALING] COBETTER adopts premium polypropylene housing and a premium Nylon membrane, so the syringe filter is not easy to leak. Luer lock ensures well consistency.

<p>PTFE FILTERS MEMBRANE: PTFE membrane syringe filters [Wettability: Hydrophobic], Diameter 25mm, Pore Size: 1μm or 5μm. 100PCS /PK.</p>

<p>MAIN FEATURES: The 1.0μm and 5.0μm pore size filters has fast flow rate than 0.22μm or 0.45μm, the large pore size make their through-put rise to 100-150mL, and they could be used for the had-to-filtering solutions, widely used as pre-treatment.</p>

<p>MAIN APPLICATION: With natural hydrophobicity and excellent chemical resistance, Hydrophobic PTFE membrane filters are ideal for aseptic exhaust of non-aqueous solvents, acids and corrosive liquids, and which is the general choice of size selective sampler.</p>

Membrane material: Nylon

Housing: Polypropylene(PP) housing with light blue ring

Connectors: Inlet: female luer; Outlet: male slip luer

[PARAMETERS] COBETTER PVDF Sterile syringe filter is resistant to 7bar pressure. 4.5cm² Effective filter area. 0.2μm Pore Size, 33mm Diameter. Pack of 10.

[HIGH QUALITY] Hydrophilic membrane. High flow rates and low protein binding. Uniform pore, not easy to clog.

[GOOD SEALING] COBETTER adopts premium polypropylene housing and a premium Hydrophilic PVDF membrane, so the syringe filter is not easy to leak. Luer connector ensures well consistency.

Membrane material: Hydrophobic PTFE

Housing: Polypropylene(PP) housing with light red ring

Connectors: Inlet: female luer; Outlet: male slip luer

ADVANGENE, US company, filter manufactured under ISO9001

Unsurpassed PVDF membrane with superior filtration capacity

Sterile by irradiation, no ETO residue; Individually packaged

Diameter:13mm,25mm,pore size:0.22um,0.22um,10/pack

PES membrane with PP housing. Polyethersulfone microporous membrane belongs to hydrophilic membrane, with high flow rate and lowest protein adsorption.

Widely used in science laboratories for filteration of small volume samples, such as protein, culture medium, additives, buffers and reagents.