with single layer membranes or with multi-layered glass fibre prefilters. • Available with Pall “universal” GHP hydrophilic polypropylene membrane for maximum chemical compatibility, fast flow rates, low protein binding, and low levels of UV-absorbing extractables. • Superior HPLC column protection and better retention efficiency helps
The GHP membrane used in Pall Laboratory Acrodisc® syringe filters, centrifugal devices and Acroprep™ filter plates will be discontinued due to the rationalization of a key material from our supplier. However we are excited to announce the launch of the NEW wwPTFE universal membrane as a direct replacement for GHP filtration products.
The wwPTFE membrane is ideal for sample preparation and solvent filtration. Extend column life up to 52x. Improve result quality with up to 24% less filter extractables and lower adsorption. Use one membrane filter type for all your sample preparation applications. Hydrophilic wwPTFE membrane also available in two LCMS-certified configurations.
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 0.2 µm: 101 µm (4.0 mils) 0.45 µm: 114 µm (4.5 mils) Typical Water Flow Rate mL/min/cm2at 0.7 bar (70 kPa, 10 psi) 0.2 µm: 20 0.45 µm: 31 Maximum Operating Temperature 55 °C (131 °F) Minimum Bubble Point - Water 0.2 µm: 2.9 bar
The primary concern when choosing a solvent filter is solvent compatibility with the filter material. We offer several filters to accommodate the various types of HPLC solvents. Our wwPTFE (water wettable polytetrafluoroethylene) membrane is a universal solvent membrane to reduce confusion with filter selection. Typical membrane filters range
Choose a filter or membrane based on: 1) Chemical compatibility of the membrane and housing with your sample matrix. 2) Size and amount of particulates in the sample. 3) Potential interactions (binding) between the membrane and sample components. 4) Special considerations such as requirement for prefilter or inorganic ion certification.
"These syringe filters offer a choice of filter media: hydrophobic PTFE membrane for exceptional chemical and temperature compatibility -hydrophilic nylon membrane for excellent chemical compatibility with esters, bases, and alcohols, without prewetting -GHP (hydrophilic polypropylene) membrane for low protein binding -and hydrophilic PVDF (polyvinylidine fluoride) membrane for use in aqueous
Aug 07, 2018 · Hopefully, this quick overview helps you identify the most appropriate membrane-solvent combination for your application. To compare between all the common membranes and solvents, review the chemical compatibility chart in our guide to laboratory membrane filtration principles and chemical compatibility.
Pall Gelman HPLC Filter Disc, 0.45 Pore Size. Filter Disc, 47 mm dia, HPLC, 0.45 Pore Size, GHP Membrane, 5 mil Thickness, Useful for a Wide Range of Applications Offers Broad Chemical Resistance to Common Solvents, Naturally Hydrophilic. Manufacturer Part #: 66608. SECO Part #: 66608.
Membrane disc filters, GH Polypro (GHP) Pall GHP Polypropylene membrane will be discontinued effective October 31st, 2019. This discontinuation affects devices including Centrifugal Devices, Syringe Filters, Filter Plates, and Membrane Filter Discs. The GHP membrane used in Pall Laboratory Acrodisc® syringe filters, centrifugal devices and
Nov 16, 2021 · Acrodisc® syringe filters GHP membrane, diam. 25 mm, pore Acrodisc® syringe filters GHP membrane, diam. 25 mm, pore size 0.45 μm; find -Z259845 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Iso9001 Nylon filter vials for analysis gvs-HPLC Vials Supplier Iso9001 0.2 um PTFE filter for coal-Analytical Testing Vials.
For prefiltering heavily contaminated aqueous or solvent based samples. 100% binder-free borosilicate glass fiber filter. Hydrophilic nylon membrane has excellent chemical compatibility with esters, bases, and alcohols and does not require prewetting. GHP (hydrophilic polypropylene) membrane is low protein binding.
• Draws directly from HPLC solvent bottles • Leak proof patented magnetic seals eliminates membrane shifting or tearing GHP membrane is an all purpose, universal, hydrophilic polypropylene membrane with maximum chemical compatibility for harsh solutions. Chemistry VWR Collection examination gloves
Universal membrane filter. The GH Polypro hydrophilic polypropylene membrane is ideal for aqueous solutions and offers maximum chemical compatibility for aggressive solvents. 96.5% protein recovery. GH Polypro membrane is a low protein binding membrane. It removes unwanted particulate from samples with high recovery of critical proteins.
Pall Minispike Acrodisc Syringe Filters, Pall Life Sciences Ghp Membrane is a reliable and dependable addition to the Pall Filters family of products. Combining top-notch and uncompromising quality with an affordable price, the Pall Minispike Acrodisc Syringe Filters, Pall Life Sciences Ghp Membrane 4567/ 28139-554 can fulfill your laboratory needs while still offering a great value for the money.