Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. Stericup Quick Release-GP sterile vacuum filtration system combines a 500 mL Steritop bottle top filter unit, which uses a 0. Millipore Express ® PLUS PES membranes offer fast flow, high filter capacity and low protein binding, while remaining bacterially retentive. The PES/PET electrospun nanofibrous membranes (ENMs) were. Disposable ultrafiltration centrifugal devices with a polyethersulfone (PES) membrane, Thermo Scientific™ Pierce™ Protein Concentrators PES may be used with biological samples for buffering exchange, concentration measurement, and desalting. Sartorius. 2 μm membrane filter and related products for scientific research at MilliporeSigma. PES membrane filters are hydrophilic, low protein binding, and. 04 µm to 0. Proper rinsing, sanitization and storage are however just. Workable pH range ~3-14. Co 2+ ions, Cd 2+ ions, and Pb 2+ ions with two different initial concentrations (e. Filter & Sort. So far, the PES membrane segment constituted a major share of the global membrane filters market, worth US$28,134. Supor™ EKV filter cartridge, 0. 2 µm sterilizing PES membrane for non-plugging streamsReview the instructions for cleaning the ceramic filter. 最小压降. Regenerated Cellulose (RC) Membrane. 5µm Pore Size - 0. PES membranes were exposed to the following chemicals for 48 hours. PES is often used in the manufacture of hemodialyzers, blood concentrators, artificial. Recently, a new kind of membrane filter made of polyether sulfone (PES) has become available commercially. Testing Millex ® Syringe Filters with Water Samples using Modified EPA 537. The unique asymmetric structure of Millipore Express ® PLUS membranes extends filtration capacity and lifetime, allowing them to tolerate higher particle loads and protein concentrations. The retention of the PES membrane of centrifugal filter units is generally very low (e. Description Pricing; HPWP14250:. Cobetter’s PES membrane filter has very low protein binding and high liquid flow rates. Lubricate it with the silicone lubricant provided in the maintenance kit (or use lip balm or petroleum jelly). Discover our high-quality Polyethersulfone (PES) membrane filters for lab filtration. Gamma radiation-sterilized and individually bagged for a 5-year sterile shelf life. The asymmetric pore structure of 3M™ MicroPES™ Flat Sheet Membrane provides high-performance in depth filtration for a wide range of applications due to different pore sizes available. 1. In addition, the PES membrane reduces the potential for bubble formation by not de-wetting in out-gassing fluids unlike hydrophobic filters such as polypropylene. Trade Name. This low protein binding membrane filter is mainly used for sterilization filtration of biological proteins with low protein adsorption and covers pharmaceutical, water purification, food, and beverage industries. Increase filtration efficiency. 22 µm pore size. The contact angles of the membranes are presented in Table 1. PES (Polyethersulfone) membrane is hydrophilic and constructed from Polyethersulfone polymer membrane. For the small protein aprotinin (6. The highly asymmetric pore structure of MS ® PES flat membrane offers a high dirty loading capacity, higher through-puts and higher flow rates than symmetrical membranes. Membranes and media gas. PES membrane filters are commonly used in life science applications, such as hemodialysis, blood apheresis, blood glucose testing, sterile pharmaceutical filtration, lateral flow assays, infusion therapy, or microbial analysis. Showing 1-30 of 229 results for "0. Hollow Fiber Filters Overview Spectrum Hollow Fiber Filter Modules; Spectrum Hollow Fiber Membranes. On Request. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. 2 µm nominal membrane upstream of a 10 in. 22 µm and 0. It will have to be replaced or removed altogether. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. Sterlitech PES (polyethersulfone) membrane filters, 0. PES filters are generally preferred for media filtration due to their faster flow rate, especially with more viscous, serum-containing media. 2/0. These devices are available with PTFE membranes, Polypropylene housing and 0. PES filters are generally preferred for media filtration due to their faster flow rate, especially with more viscous, serum-containing media. The last line of defense against cell culture contamination—Nalgene Rapid Flow Filter Units and Bottle Tops are. Showing 9 of 9 items. 02. These 25 mm syringe filters offer an available prefiltration layer and wide choice of filter media. You will also find information on their product portfolio, including. The pore structure varies within the thickness of the membrane such that the largest openings occur on one side and the smallest openings occur on the opposite side. Thermal Stability:Sterlitech PES (polyethersulfone) membrane filters, 0. Millipore. 0. PES membrane filters also have similar protein binding characteristics. 001–0. Sterile, 150 mL Steritop Quick Release-GP 45 mm threaded bottle top filter with 0. 2 µm) Durapore® 0. Membrane Characteristics: Each PoreCap® PES Capsule filter incorporates our high throughput hydrophilic PES membrane that offers excellent chemical compatibility and withstands a wide pH range. Increase filtration efficiency. Bottle-top filters are used in research laboratories for sterilization or laboratory fluid clarification. Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms. •Both Ultracel, Durapore, and Biomax membranes are available in a wide range of pore sizes to meet your separation. 1 m² effective filtration area (EFA) 1000 cm². SLGP033NS. Comes in a pack of 250 - Find MSDS or SDS, a COA, data sheets and more information. The polyethersulfone (PES) membranes have low extractables and low protein binding for use in sterile filtration and clarification of cell culture media and serum. Biologically inert mixtures of cellulose acetate and cellulose nitrate have made MF-Millipore™ membrane filters one of the most widely used membranes in analytical and research applications. The attachments are ideal for use with cell culture and serum-containing media, and asymmetrical hydrophilic membrane styles provide high flow rates. The PES syringe filters with GF pre-filter has excellent dirt-holding capacity, which makes a syringe filter a much larger throughput for some “hard to filter”. It is important to note that both the Express (PES) and the Durapore (PVDF) membranes have been surface-modified to render them both hydrophilic and low protein. Format. Polyethersulfone (PES), as shown in Figure 1, is considered one of the well-known polymeric material to be used to make ultrafiltration (UF), microfiltration (MF), and gas separation membranes since it provides unique properties such as outstanding thermal, mechanical, hydrolytic strength in both hot and wet. Depth filtration. Product Description. PES filters have an extremely asymmetrical pore structure which allows increased dirt loading capacity. Description Membrane Pore Size (µm) Qty/Pk Catalogue No. Initially, we had standardized the buffer compositions and incubation conditions for optimal yield of gDNA from the buffy coat using the PES membrane (data not shown). Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. Mlllex®-GP Filter Unit (Sterile) A 33 mm diameter sterile syringe filter with a 0. 2 or 0. 45 µm pes filter" within Products. Sterile, 1000 mL Steritop Quick Release-GP 45 mm threaded bottle top filter with 0. 22 25 SCGP00525 Steriflip®-GV Filter Unit Durapore® (PVDF) 0. The PES membranes were then dried with filter paper before coating. Sartopore 2 Cartridge, 0. 47 mm, hydrophilic; Synonyms: Hydrophilic polyethersulfone membrane filter discs,Millipore Express PLUS Membrane Filter,PES membrane filter discs; find Millipore-HPWP04700 MSDS, related peer-reviewed papers, technical documents, similar products & more at. They do this by using physical pores in a polymer. Square membrane filter, graduated funnel of clear polystyrene with. Filter through a 0. Features & Benefits: •Disc diameters include: 25, 44. 33 mm, mixed cellulose esters (MCE) membrane. 2 micron pore size, 13 mm diameter, pack of 100. This creates a filter with high throughput and fast flow. 2. 45 µm membranes are considered general purpose filters. Showing 9 of 9 items. It removes microorganisms, particles, precipitates, and undissolved powders largerthan 0. Hydrophilic, high flow rates, low non-specific protein adsorption, and chemical resistance. The attachments are ideal for use with cell culture and serum-containing media, and asymmetrical hydrophilic membrane styles provide high flow rates. PES membrane has low extractables to maintain media purity. A versatile PVDF membrane filter designed for critical filtration of aqueous and organic solvent-based solutions. Assuming a media, such as polyethersulfone (PES), is 70% porous, the filter then has about 6 – 8 trillion pores, all of which must be filled with liquid in order to conduct a valid integrity test and obtain a passing integrity. Figure 2 displays the flux recovery ratio of all membranes. 6000 cm². Milligard ® PES Cartridge Filter. 00 - $897. Membrane performance of PES hollow fibers can be controlled by manipulating the membrane. PES Membrane. This makes them ideal for biological samples and tissue culture applications. Polyethersulfone (PES) Membrane Filters, 0. Polyethersulfone (PES) membrane Pall proprietary 90 -98% Additives Pall proprietary 1 – 10% Positive-charged. NF membranes exhibit performance between RO and UF membranes. Sterile, 150 mL Steritop Quick Release-GP 45 mm threaded bottle top filter with 0. On the other hand, active foulants may reach the membrane surface first and bridge inert deposits to it [31], [32]. Depth filters typically remain opaque when wet as do some membrane filters, for example membranes made from polyethersulfone (PES). Fax: 81-3-6740-1115. 5, 47, 63. Constructed with a high-temperature polyethersulfone polymer, this membrane exhibits remarkable resistance to acids and bases. Kit for conducting instrument Biacore test. N,N-Dimethylacetamide (DMAc) was used without purification as a solvent and polyethylene glycol (PEG, M w; 200, 400 g/mol) was used as an additive and a pore-forming agent. 22 µm pore size hydrophilic Polyethersulfone (PES) membrane. Microcon ® Centrifugal Filters with Biomax ® PES Membranes . Steriflip®-GP Filter Unit Millipore Express® PLUS (PES) 0. 05% carbon (M3), has the highest FRR value of 76 %, followed by the PES membrane with the addition of 0. Designed for filtration and purification in a sterile environment. 5, 76, 90 and 150 mm. Sartopore®2 XLM Pore size: 0. GVWP04700. 0 μm membrane as noted in Table 5. 0. 1,028. Catalog number: 121-0020. GVS PES Filtration Membrane is naturally hydrophilic without added wetting agents. Filter Devices are available in various materials, sizes, and concentration specifications. When viewing the membrane with reflected light at low incidence angles, each side has a somewhat. The hydrophilic SteriLUX ® polyvinylidene fluoride (PVDF) membrane filter is available in discs,. A more sustainable dialysis and water filtration membrane has been developed, by using the new, safer, bio-based solvent Cyrene® in place of N-methyl pyrrolidinone (NMP). 2 or. Table 1 summarizes four filter conditions and methods that were evaluated based on whether Milligard® PESSterlitech PES (polyethersulfone) membrane filters, 0. Design Features. Millex-GP Syringe Filter Unit, 0. Roberto MenzelSterlitech PES (polyethersulfone) membrane filters, 0. 25 mm Syringe Filters with Nylon membrane & Glass Fiber Pre Filter. Toll Free: 400-820-0293. When viewing the membrane with reflected light at low incidence angles, each side has a somewhat. g. Low liquid retention funnel design. 1 µm, 0. (75 cm) Expand. 2 micron pore size, 25 mm diameter, pack of 100. Filter buffer through PES membrane with 0. Suitable for tissue culture applications, these filters provide low protein binding and. 1 µm至0. 4 Very Low Hold-Up Volumes mdi PES membrane filters are designed to offer very low hold-up volumes to minimize filtration losses and maximize product recovery. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. 3% per annum from 2017 to 2025 to extent a. One important parameter for the membrane performance is its capability to filter solutions, referred to as flux or. Filters feature printing on the funnel for easy product identification. 45 μm PES membrane. Shop now! Sterli offers a range of PES membrane filters for tissue culture, life science, microbiology, and fluid applications. Constructed from material meeting USFDA Title 21 and USP Class VI the filter also meets the current USP requirements for extractables. Polyethersulfone PES. Hydrophlic Durapore® membrane binds far less protein than nylon, nitrocellulose, or PTFE. From this study, nanocarbon. 1 micron pore size, 47 mm diameter, pack of 100. Description. We combine two asymmetric polyethersulfone (PES) membrane layers with Advanced Pleat Technology in manufacturing LifeASSURE™ PDA Series Filter Cartridges, creating a filter that provides high throughput and fast flow. 22 µm pore size hydrophilic Polyethersulfone (PES) membrane. The membranes are available in a range of. Extractables of PES Membrane Filters Identification, Lessons Learned and Rinsing Recommendation Uventia 2 nd Annual Extractables & Leachables Summit 2022 - 31 st of March 2022 Dr. However, it is hydrophobic, as such susceptible to fouling and low permeation rate. Comes in a pack of 50. 45µm pore sizes…. Stericup Quick Release-GP sterile vacuum filtration system combines a 500 mL Steritop bottle top filter unit, which uses a 0. PES filter membrane has high safety and a wide range of applications. The polyethersulfone (PES) membrane filters have asymmetrical pore structure. Membrane modification. The coating solution was produced by mixing chitosan solution (2% w/v in CH 3 COOH 1%) and NH 4 Cl aqueous solutions. filters containing Milligard® PES 1. What is PES? Johnson Test Paers’ PES membrane filters are hydrophilic filters constructed from pure polyethersulfone polymer that is a tough, durable, and. Filter Code: GP. 11 USD. Larger pore sizes are for clarification. Strong, microporous film asymmetric membrane is constructed from a high-temperature polyethersulfone polymer that is acid and base resistant. Compare this item. In terms of particle retention, filters fall into two categories: surface filters and depth filters. SKU. 2% total resistance (>76% were reversible. Compare Product No. 45μm. Supor EKV filters feature 0. We performed at least 4 independent isolations for every set. 22 25 SE1M179M6 Steriflip®-HV Filter Unit Durapore® (PVDF) 0. Solutions for. Celltreat Scientific. Whatman Polycap TC capsule. Filter Code: GP. The filter capsules are available in a complete spectrum of sizes to simplify scale-up throughout each stage of the drug development process. The membrane unit was operated in a dead-end mode using 47 mm diameter discs of the membrane with the effective area of 9. GSWP04700. 22 µm and 0. PES Membrane Separation By Hiroyasu Yamauchi. IV filtration. PBVK07610. 05% Fe 2 O 3 (M2) of 66 % while the PES pristine membrane showed the lowest value of FRR. 22 µm membranes. 2 / 0. Showing 1-12 of 12 results for "0. All filters were suitable for gamma irradiation. 200=200m. Filtering through a 0. c. 0/0. PES/PS Membrane. 40 Price $78. • Nominal ratings are the pore size at which a particle of defined size will be retained with an efficiency below 100% (typically 90-98%)The sterile grade LifeTec™ PES-WN membrane filter is designed and developed for following applications: Clarification and sterilization of all types of water: • Bottled water • Mineral water • Spring water • Table water • Potable water High quality filtration for a variety of ultrapure water requirements: • Deionized waterFor sterile filtration of non-aqueous liquids, polytetrafluoroethylene (PTFE) membranes are available. Vivaspin ® Centrifugal Concentrators. EZFlow® Membrane Disc Filter, PES, 0. 1 µm or 0. Order online. 1 L/min/ft 2). The polyethersulfone (PES) membrane filters have asymmetrical pore structure. 45 µm pore sizes and two diameters to suit your application needs. Absolute ratings from 0. Triplicate 1 L water samples were filtered using five different 47 mm diameter membrane filters (PVDF, PES, GFF, PCTE, and NC) and DNA was extracted from triplicates of each filter-type using three widely-used extraction methods (the DNeasy Blood and Tissue kit, the MoBio PowerWater DNA Isolation kit, and standard phenol/chloroform. 22µm 47mm white gridded. Description. 2 micron pore size, 47 mm diameter, pack of 100. This strong, microporous film asymmetric membrane is constructed from a high-temperature polyethersulfone polymer that is acid and base resistant. Filter Code: GPWP. These concentrators have a MWCO of 10K and can be used for processing sample volumes from 0. This strong, microporous film asymmetric membrane is constructed from a high-temperature polyethersulfone polymer that is acid and base resistant. The PES filter membrane material has a very low protein adsorption rate, which can ensure the stability of the components of the filtered drug solution, and is suitable for disposable precision filtration infusion sets and anesthesia drug solution filters. 45 µm pore sizes in both 63. MF-Millipore™ Membrane Filter, 0. The materials and design were carefully selected to ensure quick and reliable pre- and post- use integrity testing in critical biopharmaceutical applications. Sartolab® RF 50, PES, vacuum filtration units are single-use units for the sterile filtration of sample volumes up to 50 mL. Polyamide membranes are made from pure polyamide polymer, and are considered to be a universal filter for clarification. 22 µm pore size fast flow PES Express PLUS membrane, with a 500 mL receiver flask for sterilizing tissue culture media, protein & DNA. The life science business of Merck KGaA, Darmstadt, Germany operates as MilliporeSigma in the US and Canada. Fact-checking: Our AEF1 Supor™ IV in-line filters contain a PES membrane and therefore meet the drug manufacturer requirements. Posidyne® membrane in Kleenpak™ capsule, 0. It is always. These filters are ethylene…. The GVS PES (Polyethersulfone) Filtration Membrane is a naturally hydrophilic solution that offers a range of significant benefits. 5 cm 2) of depth-filter media, followed by a final 0. Cycles Milligard® PES Membrane Cartridge Filters 128 60 25 Milligard® PES Membrane Capsule Filters 123 60 3 Maximum Steam Specifications Temp (°C) Time (min) No. Sterlitech PES (polyethersulfone) membrane filters, 1. 2-micron air-eliminating filter, spiral tubing, clamp, and one-way checkvalve with male luer 94 in (239 cm) 7 mL 21-7383-24 21-7083-24 21-7071-24 21-7349-24 12/box CADD yellow-striped administration set with bag spike, flow stop, 0. • Available in 0. Polyethersulfone (PES) Membrane Syringe Filters with Microglassfiber Prefilters. PVDF and PES are both very low protein-binding materials without leachables that are widely used to filter biological liquids. 2/0. 45µm Pore Size - 0. 1 µm, 0. Hollow fiber filter TFF modules are offered with a broad range of sizes, surface areas and membrane chemistries designed to facilitate easy scale-up from small volume process development and R&D applications to commercial production. 22 µm. PES filters are hydrophilic and can withstand high temperatures 135 °C (275 °F) without membrane degradation as required for autoclaving applications. The EverLUX ® membrane’s tapered pore structure provides. 22 µm Durapore ® PVDF membranes for sterilization of aqueous solutions with very low protein bindingPES membrane SFCA membrane PTFE membrane RC membrane Nylon XXX GF depth filter Housing MBS Housing PP Minisart. 22 µm, and 0. In the case of water filtration, the hydrophilic nature of PES contributes superior water permeability and wettability to separation membranes. Background Information. This high throughput, low protein-binding membrane is also used in many of our ready-to-use sterile filtration devices. Millipore Express® PLUS hydrophilic polyethersulfone (PES. 2 micron pore size, 300 x 3000 mm roll. 3 Blockage of filter membrane can be an alarming signal for an incompatibility reaction which could have severe clinical consequences for. Their small pore sizes allow for nanofiltration and ultrafiltration to take place. 22 µm Millipore Express PES membrane for filter sterilization with fastest flow rates; 0. Chemical Compatibility: PES filter membranes are chemically resistant to a broad range of solvents, acids, and bases. Membrane Filters PES Polyethersulfone. Whatman Polycap TC capsule filters contain a hydrophilic, high flow rate polyethersulfone (PES) membrane for a wide range of aqueous filtration techniques in life science and pharmaceutical applications. Page 1 of 8. All Photos (1). Fact-checking: Our AEF1 Supor™ IV in-line filters contain a PES membrane and therefore meet the drug manufacturer requirements. PES and PEEK. SKU. less number of filter changes and overall economy of operations. Sterlitech PES (polyethersulfone) membrane filters, 0. Membrane filters, Semi-permeable membranes, S-Pak Filters 0. 7% flux recovery and 80. Fisherbrand™ Sterile PES Syringe Filter features a PES membrane in a polypropylene housing for purification of tissue culture solutions from a standard syringe. 2 or 0. 5, 0. PES. Are you looking for high-quality microporous PES membranes for your filtration applications? Download the brochure from Sartorius and learn about the features and benefits of their PES membranes, such as low protein binding, high flow rates, and broad chemical compatibility. Non-pyrogenic and non-cytotoxic. The hydrophilic PES membrane does not require pre-wetting with IPA and flushing with DI water thereby eliminating a potential source of contamination and hazardous waste. [3] The number one priority when filtering is to ensure that your sample is chemically compatible with the filter membrane; that is, you need to ensure your sample won’t be altered by the membrane filter or affect the filter’s integrity. 22 µm and 0. 45 μm Pore Size Millipore Express®, filter diam. Milligard ® PES Cartridge FiltersClear Sorting & Filtering Show Filter Hide Filter; Catalog Number Pore Size Cartridge Nominal Length; CMP471TS1: 1. Filters with Milligard® PES Membrane Wetting Instructions, Integrity Testing, Sterilizing and Drying Guidelines 5 Troubleshooting NOTE Drying and rewetting the filter prior to retesting can minimize integrity test failure. Depth filtration. Go Back Vacuum Filtration. 1520. 1. MF-Millipore Membrane Filter, mixed cellulose esters, This 25 mm MF-Millipore membrane is composed of mixed cellulose membrane & has a 0. Steriflip®-GP Filter Unit Millipore Express® PLUS (PES) 0. 5–7. Lastly, the piston O-ring may be very dry, causing friction. 22 µm were used - PC, CN, and PES membranes (Table 1) - for vacuum filtration (KNF Laboport® Vacuum Pump, N811KN. General description. Polyethersulfone PES. View Pricing. 22 μm Pore Size. From single-layer high flow solutions to specific Mycoplasma retentive filters, Sartopore ® 2. PES is well suited for use in separation membranes because of its high mechanical properties and broad chemical stability. PES Membrane Filter, 0. For a comprehensive assessment of all components, these types of studies could be expanded to include single-use consumables and components for mixing, fluid handling and storage1. Conclusion. Filter capsules for rinsing tests. Designers of high-performance filtration applications are increasingly specifying the engineering thermoplastic polyethersulfone (PES) for separation membranes owing to the polymer’s performance and its microporous structure, which make PES an effective filter medium. 2 µm) Millipore Express® SHF (0. Thereby increasing flow rates and performance of the filter. 8 um pore size. 1µm/0. pressure of 65 W). However, high particulate content tends to rapidly clog. 22. 0. The performance factor of the three PES membranes used in the present work simultaneously has reasonable values of the metal ion (Pb 2+, Cd 2+, and Co 2+) rejection in comparison with that of different membrane separation processes selected from the literature. Suitable for tissue. 5 mL concentrators, the minimum protein sample concentration should be 0. 4 Very Low Hold-Up Volumes mdi PES membrane capsule filters are designed to offer very low hold-up volumes to minimize filtration losses and maximize product recovery. 7 nmol for a membrane area of 0. When viewing the membrane with reflected light at low incidence angles, each side has a somewhat. Microfiltration Durapore PVDF cut discs are available 0. With these features, PES syringe filters offer superior performance for use with biological samples and media culture. 3. 20 µm or 0. 5–7. 47 mm, hydrophilic; Synonyms: Hydrophilic polyethersulfone membrane filter discs,Millipore Express PLUS Membrane Filter,PES membrane filter discs; find Millipore-HPWP04700 MSDS, related peer-reviewed papers, technical documents, similar products & more at. 22 µm, polyethersulfone, 33 mm, gamma sterilized A 33 mm diameter sterile syringe filter with a 0. 8 micron pore size, 47 mm diameter, pack of 100. 5 mL) protein and nucleic acid solutions using our Biomax ® PES membrane. Highly sulfonated PES was synthesized by. Specifications Related Documents Order Table Product Support Supor™ PES membrane disc filters, a Pall Life Sciences product, are high flow rate membranes optimized for. Millipore. Naturally hydrophilic: Eliminates. Millipore. And it is usually used for liquid sterilization and de-mycoplasma filtration. PES membrane filters are hydrophilic, low protein binding, and compatible with food contact under 21CFR177. Whatman Polycap TC capsule. Designed to retain fine particles, bacteria, fungus in aqueous. PES membranes and exclusive Rapid-Flow design provide fast flow rates and high throughput while defending against cell culture contamination. This Polyvinylidene Fluoride (PDVF) hydrophilic membrane by GVS provides a way to sterilize filtration of…. Table 2: Summary of filters evaluated. 22 µm pore size hydrophilic Polyethersulfone (PES) membrane. mdi syringe filter type SYPL have a PES membrane filter in a polypropylene housing. g. Soak the filter membrane in distilled water for over half an hour, and keep it moist during the sterilization process. This situation is referred as ‘filter-aid’ [30]. Regular diameters from 13 to 300mm for lab analysis. Supplier: Thermo Scientific™ 5670020. 吸附性低，蛋白质、活性成分和防腐剂的传输性高. All Photos (2) PES Membrane Filter, 0. , for proteins 2–10 μg cm –2) and may increase in case the filtrate is of interest (for proteins up to 20–100 μg cm –2). PES membranes nonspecifically bound over 6 times more protein than the Express (PES) membrane. 2 micron pore size, 13 mm diameter, pack of 100. The Millipore Express PLUS membrane provides ultrafast filtration of tissue culture media, additives, buffers and other aqueous solutions. Sartolab® RF 50, PES, vacuum filtration units are single-use units for the sterile filtration of sample volumes up to 50 mL. 4) Special considerations such as requirement for prefilter or inorganic ion certification. D: Dimer, M: Monomer. Options available.