PTFE Syringe Filters Benefits 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 ionicspecies. 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
Glass Fiber Syringe Filters Benefits Allowing quick and easy filtration of most difficult-to-filtersamples 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