GH Polypro (GHP) Membrane Disc Filters All purpose, universal membrane with maximum chemical compatibility for both aqueous solutions and aggressive solvents Specifications Filter Media Hydrophilic polypropylene Pore Size 0.2 and 0.45 µm Typical Thickness

Nanosep centrifugal devices with wwPTFE (water wettable PTFE) membranes are available with 0.2 and 0.45 μm pore sizes can be used in rapid microfiltration applications. They are ideal for use in analytical sample preparation or applications that require the use of a universally solvent compatible membrane.

One-Handed Vacuum Filtration of Liquids. No-leak magnetic seal allows one-hand operation. Polyphenylsulfone construction is compatible with anti-foaming agents and many other solvents. Convenient. 150 mL size allows for easy fit into small autoclaves and 500 mL size is ideal for filtration of large samples. 12 Part numbers available.

Nylaflo™ Membrane Disc Filters. Useful for a wide range of both aqueous and solvent-based applications. Excellent chemical compatibility with esters, bases, and alcohols. Available in 0.2 and 0.45 µm pore sizes, in diameters ranging from 13 to 142 mm.

Omnipore Membrane Filter 0.45 um pore size, Hydrophilic PTFE membrane, 25 mm diameter; find Millipore-JHWP02500 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Our Fluoropore ® membrane is a hydrophobic, polytetrafluoroethylene (PTFE) polymer membrane bonded to a high density polyethylene support to improve the handling characteristics of

and organic solvents. Choose Pall Life Sciences filters with PTFE membrane. Aqueous and Organic Solvent Solutions Different polymeric membranes have different chemical compatibilities. Based on the application and chemical compatibility, there may be one

PTFE membranes are hydrophobic in nature and are effective barriers to microbes and particulate matter. The high titer reduction and water intrusion pressures allow the membrane to repel high surface tension liquids while venting gases.

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Membrane with Chemical Compatibility for Aqueous Solutions and Aggressive Solvents Maximum versatility. Filters aqueous solutions or aggressive chemicals. Low protein binding membrane gives high recovery of critical proteinaceous samples. HPLC certified.

Membranes Designed for the StringentRequirements of Mobile Phase Filtration. Membranes are identical in composition and quality to those used in Pall’s HPLC-certified Acrodisc® syringe filters. PTFE membrane provides the ultimate in chemical compatibility

4472 0.45 µm 250/pkg 750/cs NA 0 Acrodisc Syringe Filters with PTFE Membrane, 13 mm 4552 0.2 µm, minispike outlet 100/pkg 300/cs NA 0 4553 0.45 µm, minispike outlet 100/pkg 300/cs NA 0 4555 0.45 µm, minispike outlet 1000/pkg NA 0 Acrodisc Syringe

Eliminates the possibility of membrane shifting or tearing which can occur with aluminum clamps or threaded holders. Reusable, chemically resistant polypropylene construction is resistant to common HPLC mobile phase solvents such as methanol, acetonitrile, and tetrahydrofuran.

AcroPak™ 300 Capsule with PTFE Membrane, Pall™ Life Sciences. These 100% integrity-tested filters feature high flow rate venting and aggressive solvent filtration. The 0.2µm PTFE membrane is sealed in a polypropylene housing by thermal bonding.

Nanosep centrifugal devices with wwPTFE (water wettable PTFE) membranes are available with 0.2 and 0.45 μm pore sizes can be used in rapid microfiltration applications. They are ideal for use in analytical sample preparation or applications that require the use of a universally solvent compatible membrane.

Compatible Membrane Filters for Mobile Phase Filtration • High retention efficiency for particle free mobile phase • Minimal extractables reduces interferences and baseline noise • Universal chemical compatibility for use with both aqueous and organic solvents