Hydrophilic PTFE Syringe Filters 
Beneits

• Avoid the expense and inconvenience of keeping a variety of filters on hand. Versatile filter for aqueous and aggressive organic solvent-based solutions.
• Accurate analysis. HPLC certified for low levels of UV-absorbing extractables.
• Low protein binding membrane.
• Easy filtration of particulate-laden samples with glass fiber prefilter version.
• No prewetting is required.

Appplication

• Highly recommended for filtering HPLC samples.
• Available in 0.22 μm for UHPLC applications.

Speciication
Pore Size:       0.22µm/0.45µm
Membrane:      Hydrophilic

Hydrophobic PTFE Syringe Filters
Benefits

• Ideal for filtration of gas and/or organic solvents.
• Prevents spurious peaks on chromatograms for accurate experimental results.
• HPLC certified for low levels of UV-absorbing extractables.

Appplication

• Filtering harsh chemicals.
• Moisture barrier for venting applications.
• HPLC/UHPLC Sample Preparation.

Specification
Pore Size:       0.22µm/0.45µm/1µm
Membrane:     Hydrophobic PTFE

Nylon Syringe Filters
Benefits

• Excellent chemical compatibility with esters, bases, and alcohols.
• Low extractable
• Inherently hydrophilic:Saves time because no prewetting is required

Appplication

• Good for cryoprotectants such as DMSO
• Filtration of aqueous biological solutions,alcoholic solutions
• HPLC/UHPLC Sample Preparation
• Not recommended for acids > 1 N or halogenated solvents
• Recommended for aqueous samples only

Specification
Pore Size: 0.22µm/0.45µm
Membrane: Nylon

PES Syringe Filters
Beneits

• Accurate results for the most sensitive analysis of ionic species.
• Low Protein Binding and extractable.
• High flow rates.

Appplication

• Specifically designed for IC applications
• Excellent filter selection for dissolution samples
• Low drug and protein binding for pharmaceutical filtration
• Recommended for aqueous samples only

Speciication
Pore Size:       0.22µm/0.45µm/1µm
Membrane:     PES

Hydrophobic PVDF Syringe Filters
Benefits

• Hydrophobic Membrane Compatible
• with a Wide Variety of Solvents
• Protects columns and instrumentation against particulate build up

Appplication

• Offers excellent chemical compatibility, even with aggressive acids and alcohols
• HPLC/UHPLC Sample Preparation
• Not recommended for acetone, DMF, DMSO, or bases > 6N

Specification
Pore Size: 0.22µm/0.45µm
Membrane: Hydrophobic PVDF

Glass Fiber Syringe Filters
Benefits

• Allowing quick and easy filtration of most difficult-to-filter samples
• Reduces clogging can use alone or in series with final membrane filter to increase flow rate
• Ensures broad chemical compatibility with polypropylene housing.

Appplication

• For difficult-to-Filter Samples
• HPLC/UHPLC Sample Preparation
• Removes particulate that interferes with UV/VIS spectrophotometric analysis

Specification
Pore Size: 0.22µm/0.45µm
Membrane: Glass Fiber

MCE(Mixed Cellulose Ester) Syringe Filters
Benefits

• Low Pressure Drop
• High partical  retention
• Low Protein Binding and extractable

Appplication

• Ideal for buffers,aqueous reagents and solutions

Specification
Pore Size: 0.22µm/0.45µm
Membrane: MCE (Mixed Cellulose Ester)