0 LRVs. 0 μm PES membranes, respectively. Catalogue Number. Filter Type: Ultrafiltration. PES Membrane Filter, 0. Convenient storage of filtrate or concentrated sample in standard microfuge tube. The product uniformity results in consistent filtration performance. Bottle-top filters are used in research laboratories for sterilization or laboratory fluid clarification. 1 and 0. 22 µm, and 0. 2 µm PES Membrane Filter Devices Types of Solutions Filtered Foetal Calf Serum 5% BSA MEM. Specific water fluxes of 10,689 and 28,616 LMH/bar were observed for the 0. polyamide membrane circles, (NL17), 0. Biomax PES membranes are recommended for concentrating or desalting higher volumes of more concentrated samples such as serum, plasma, or conditioned tissue culture media. AAWG0250C. 5 kDa), this would be 1. Disc hydrophilic PVDF membrane filters with pore size of 0. 2 µm. 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). SLHV033RS) can be used to clarify lentivirus and 0. Description. Both of these functions derive from the polymer’s chemical structure. 45 µm. 03 micron pore size, 47 mm diameter, pack of 100. From single-layer high flow solutions to specific Mycoplasma retentive filters, Sartopore ® 2. Expand. Microcon ® centrifugal filters are designed to concentrate and desalt low volume (≤ 0. AB05EKV2PH4. Filtering media for highly sensitive stem cells, however, introduces the possibility of removing important growth factors or adding compounds from the filter that may adversely affect the culture. Titan3 PES (Polyethersulfone) Syringe Filter 0. 3% per annum from 2017 to 2025 to extent a. 95±15. 22 µm, and 0. 45µm, 90mm, Non-Sterile, 25/pk. Millipore Express ® PLUS polyethersulfone (PES) membrane filters are commonly used as an alternative to cellulose membranes and are known for their thermal stability,. Comprehensive portfolio of disc membrane filters with a variety of materials, diameters and pore sizes for diverse applications. 45 micron pore size, 25 mm diameter, pack of 100. Cause of. An easy method to prepare hydrophilic PES membranes with anti-fouling properties was developed by UV-polymerization of poly vinyl pirrolidone (PVP) on membrane surfaces. 2 micron pore size, 47 mm diameter, pack of 100. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. The hydrophilic polyethersulfone membrane distinguishes itself by having an asymmetrically designed pore. Durapore ®. The polyethersulfone (PES) membrane filters have asymmetrical pore structure. To achieve >90% recovery of protein with the 0. Larger pore sizes are for clarification. 0/0. 1) during the GMP drug substance filtration and aseptic filtration in drug product fill/finish process was identified. PES membrane filters are composed of PES and manufactured within a tight specification. In many instances, the filter is encased in an opaque housing and is invisible to the user. Some particles smaller than the stated pore size may be retained by other mecha-nisms. 22 µm Millipore Express PES membrane for filter sterilization with fastest flow rates; 0. 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. 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. 250ml Filter Cups; 500ml Filter Cups; 1000ml Filter Cups;We combine two asymmetric polyethersulfone (PES) membrane layers with our Advanced Pleat Technology in manufacturing LifeASSURE™ PDA Series Filter Capsule. 2 mL/min/cm 2. PES membranes are hydrophilic, have high flow rates and low non-specific protein adsorption. A typical membrane cartridge will have anywhere between 6 ft 2 and 8 ft 2 of surface area per 10” filter length. SLGP033NS. Add to Cart. eCl@ss: 32031602. Sartorius produces a wide variety of microporous membranes for the biotechnology industry, including PES (polyethersulfone) membranes. It has been used in various separation processes such as gas separation, water filtration, and osmotic power generation. These syringe filters are available as sterile or non-sterile, with or without glass fiber prefilter. The 0. Suitable for tissue. 31 The XPS spectra of the membranes are shown in Fig. PES (Polyethersulfone). CF016: 58 x 75mm (2. These filters are available in formats that can be sterilized by gamma-irradiation. The filter systems are manufactured in a Class 100,000 clean room, from USP class VI virgin polystyrene. Cobetter's PES membranes are the most widely used hydrophilic membranes in the pharmaceutical industry, with excellent resistance to solutions ranging from pH 1-14, organic solvents. With the Biomax membrane, Microcon ® filters offer: Reverse spin to maximize recovery, even in the smallest samples. The NFP filter is a PVDF membrane with a pore structure and characteristics that enhance filtration efficiency for parvovirus removal in MAb processes,. Tisch Scientific PES Membrane FIlter, 0. According to the manufacturer the. 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. 45µm pore sizes. biological fluids and gases is usually done with 0. PES is well suited for. Technical Support Customer Service. Figure 5 shows that the process flux for the 10 cycles remained fairly constant. $96. The attachments are ideal for use with cell culture and serum-containing media, and asymmetrical hydrophilic membrane styles provide high flow rates. 22 pore size membrane? Yes. The average process flux was. 0. Then the TiO2 nanoparticles were coated onto PES membrane(16% PES, 4% PVP and NMP solvent with 150 µm thickness) by low temperature hydrothermal (LTH) process by dip-coating. $156. The contact angle of the bare PES membrane was 65 ± 2° and as the concentration of discrete TiO2 NTs increased from 0. Pleated Filter. In surface modification, a hydrophilic layer is formed on the existing PES membrane surface, which. Mlllex®-GP Filter Unit (Sterile) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Table 1 summarizes four filter conditions and methods that were evaluated based on whether Milligard® PESSterlitech PES (polyethersulfone) membrane filters, 0. The membranes are available in a range of. 1 µm至0. However, PS and PES membranes are susceptible to oxidising agents, such as chlorine or hydrogen. Polyethersulfone (PES) is a polymeric material with good chemical stability, mechanical strength, and thermal stability. PVDF and PES are both very low protein-binding materials without leachables that are widely used to filter biological liquids. 2 μm membrane against 67% for the 8. The systems consist of a polystyrene receiver bottle and filter funnel with filter membrane and a polyethylene neck adaptor with hose connector. 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. 00 USD. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. Pricing and availability is not currently available. PES is well suited for use in separation membranes because of its high mechanical properties and broad chemical stability. On Request. Trade Name. Kit for conducting instrument Biacore test solution maintenance for Biacore X100, Biacore C, and Biacore 3000. These filters come in a pack of 100. 0 20 40 60 80 100 120 Agilent PES filter PVDF filter A PVDF filter B PVDF filter C PVDF filter D F i l t r a t i o n r e c o v e r y (%) BSA D BSA M Myoglobin D Myoglobin M Ovalbumin D Ovalbumin M Cytochrome C. 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. (25 cm) Show Pricing & Availability relate to a membrane that may respond almost immediately to immersion in solvent. 45 µm pore sizes in both 63. Designed to retain fine particles, bacteria, fungus in aqueous. 45 μm Pore Size Millipore Express®, filter diam. 45 µm membranes are considered general purpose filters. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. In this study, partial removal of PS-20 by 0. Choosing the right membrane filter is critical to the success of your process. A versatile cellulose-based hydrophilic membrane that is resistant to a very large range of solvents, including aqueous solutions and organic solvents. The contact angles of the membranes are presented in Table 1. Catalog number: 596-3320. 2 µm membrane as well as an optional built-in ZenFlo® highly asymmetric prefilter tailored toPES membrane filters are hydrophilic and produced from a polyethersulfone polymer membrane. 0. Using our Acrodisc™ Sterile Syringe Filters with Supor™ (PES) Membrane (0. Steriflip®-GP Filter Unit Millipore Express® PLUS (PES) 0. 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. Premium PES syringe filter with PVDF syringe filters for myoglobin samples at different concentrations. 3 Internal studies have shown higher yield for PES filters, although more detailed studies are needed to confirm this finding. PES Membrane Filters vs PES Syringe Filters. 2 micron pore size, 142 mm diameter, pack of 20. PES Membrane Filter, 0. Bottle-top filters are used in research laboratories for sterilization or laboratory fluid clarification. Trade Name. 45 μm PES membrane. Sartopore ® 2 is the industry standard of high-performance polyethersulfone (PES) liquid filters. Format. Membranes and media gas. 22 µm pore size hydrophilic Polyethersulfone (PES) membrane. 1. 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. The GVS PES (Polyethersulfone) Filtration Membrane is a naturally hydrophilic solution that offers a range of significant benefits. MF-Millipore. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. Vacuum Filtration Systems. Page 1 of 8. Hydrophilic, fast flow polyethersulfone (PES) membrane filters for aqueous filtration. MF-Millipore ® Membrane Filter, 0. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. For the preparation of the MMMs, homogeneous solutions were prepared by dissolving PES (20 wt%) in DMF and. These filters are ethylene…. 2 µm removal rating, 10-inch length, double-o-ring (silicone) with bayonet lock and fin end. Corning® 1000 mL Vacuum Filter/Storage Bottle System, 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. 33mm diameter membranes available with 0. 1µm/0. Product Description. PES/PS Membrane. Pall’s wide range of capsule filters is used for efficient filtration of liquids and fluids. Testing Millex ® Syringe Filters with Water Samples using Modified EPA 537. Filters containing Millipore Express® membranes provide broad chemical compatibility Validation of the gDNA isolation method using the PES membrane filter . Polyethersulfone PES. 5, 76, 90 and 150 mm. Cobetter’s PES membrane filter has very low protein binding and high liquid flow rates. Good processability due to high mechanical strength. Sterile, 1000 mL Steritop Quick Release-GP 45 mm threaded bottle top filter with 0. Their high performance and superior gamma stability. Sterile, 1000 mL Steritop Quick Release-GP 45 mm threaded bottle top filter with 0. K. The PES membrane (WaterWorks microfilter only) may also be clogged. These filters come in a pack of 100. Download: English Ultipor 50 family. EZBio® 47mm gridded disc filters are used for microbiology analysis of water and other liquids in the food, beverage, and pharmaceutical industries. They do this by using physical pores in a polymer. 6 µm的绝对精度. Description. Surface filters, generally referred to as membranes, trap particles exclusively on the top surface. PES Express. 2 µm sterilizing PES membrane for plugging streams; Millipore Express ® SHF (Sterile, High Flux) Filters: 0. High Flow Rate Membrane Optimized for Biological, Pharmaceutical, and Sterilizing Filtration Requirements Fast filtration with superior flow rates and high. Polyethersulfone (PES) Membrane Filters, 0. Add to quote list. With typical recoveries >95%, reverse spin technology enables you to maximize retrieval even with lowest volume samples. 50 See promotional offers below. Showing 1-30 of 229 results for "0. However, this approach is not practical when a component of a drug product has a molecular weight greater than 10 kDa. 8 um pore size. The attachments are ideal for use with cell culture and serum-containing media, and asymmetrical hydrophilic membrane styles provide high flow rates. All filter capsules were of size 10" and were based on PES and PVDF membranes and are commercially available. However, due to the size of liposomes and their physicochemical properties, this can be challenging with sterilizing grade filters. The outstanding performance of the PES-WN filter element is based on its state-of-the-art filtration media. These filters are well suited to samples with low particulate content. 001–0. Find 0. 22 25 SE1M179M6 Steriflip®-HV Filter Unit Durapore® (PVDF) 0. Filter Code: GP. 22 µm pore size fast flow polyethersulfone (PES) Express PLUS membrane. 22 µm, polyethersulfone, 33 mm, gamma sterilized A 33 mm diameter sterile syringe filter with a 0. 22 µm pore size. Depth filtration. They are available in pore sizes ranging from 0. The preferred method for sterilizing injectable drug formulations using liposomes is to use filtration. 05% Fe 2 O 3 (M2) of 66 % while the PES pristine membrane showed the lowest value of FRR. 33. They remove the need for the use of surfactants. Sterile, 150 mL Steritop Quick Release-GP 45 mm threaded bottle top filter with 0. Titan3 PES (Polyethersulfone) Syringe. View Price and Availability. View Pricing. Numerous studies on PES membranes have been. The Millipore Express PLUS membrane provides ultrafast filtration of tissue culture media, additives, buffers and other aqueous solutions. Toll Free: 81-047-710-7392. 22 µm, and 0. 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. Comes in a pack of 50. 45 μm, 25 mm, 100/pk. • Available in 0. This PES membrane filter is permanently hydrophilic, with broad chemical compatibility and extremely low extractable levels in a wide range of fluids and applications. 2 µm PES Membrane Filter Devices Types of Solutions Filtered Foetal Calf Serum 5% BSA MEM. Separation. PES membrane SFCA membrane PTFE membrane RC membrane Nylon membrane GF depth filter Housing MBS Housing PP Minisart ® HighFlow Minisart ® NML Ophthalsart Minisart ® NML Plus Minisart ® NML GF Minisart ® HY Minisart ® Air Minisart ® RC Minisart ® NY Minisart ® NY Plus Minisart ® SRP Minisart ® PES Filter Membrane PES. Millipore Express ® SHC filters have an on-board polyethersulfone membrane prefilter which protects the 0. PES membrane filter is a high-flow, high-throughput membrane, mainly used for the sterile filtration of biological liquids with low protein adsorption. The novel. OptiScale ® 25 Milligard ® PES Capsule FiltersClear Sorting & Filtering Show Filter Hide Filter; Catalogue Number Pore Size Connections (Inlet/Outlet) SMP2A25NB6: 1. 2 micron pore size, 25 mm diameter, pack of 100. Bottle-top filters are used in research laboratories for sterilization or laboratory fluid clarification. They remove the need for the use of surfactants to improve dampness and comes with high flow rate and high load capacity. Comes in a pack of 250 - Find MSDS or SDS, a COA, data sheets and more information. For example, for purifying enzymes or other proteins in industrial purposes, which one of these two are preferred (ultracel regenerated cellulose membrane or biomax PES)? View Exosomes from cell. 1 µm (heterogeneous PES double layer) It is well known that Mycoplasma can be present in commercially available cell culture media. 2 μm pore size prior to use in order to sterilize and degas. They. 2 / 0. Catalog number: 158-0020. Sterlitech PES (polyethersulfone) membrane filters, 0. Catalog number: 290-3320. 22μm pore size PES membrane suitable for media and buffer preparation. Numerous studies on PES membranes have been carried out with the aim to enhance the hydrophilicity and performance, including through an improvement in their preparation process (blending) and by surface modification of the nascent membranes. Moreover, it can be observed that the rejection of most of the heavy metals present. Most of its solutions can provide excellent performance for the purpose of retention and recovery. Thermo Scientific Nalgene. None of these published compatibility guides, for example, monitors the solvent’s ability to wet a membrane or increase extractables. Low protein and drug binding characteristics make it ideally suited for use in life sciences applications. Description Membrane Pore Size (µm) Qty/Pk Catalogue No. • Available in 0. 45 micron pore size, 293 mm diameter, pack of 25. 5(b); it can be. Description Pricing; CMP473TS1: pore size 1. 22 µm. Filter & Sort. 3. 1 micron pore size, 47 mm diameter, pack of 100. 2 µm PES Membrane Filter Devices Types of Solutions Filtered Foetal Calf Serum 5% BSA MEM 5cm² Filter. 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. Their small pore sizes allow for nanofiltration and ultrafiltration to take place. Low protein adsorption filtration -- PVDF membrane. Widely used in sterilization filtration in biopharmaceuticals due to its low protein binding and low extractables. 2 µm, effective filtration area 10 cm 2 made out of Polyethersulfone (PES). More. Three types of filtering membranes with a pore size of 0. Hide. SKU. Maximum Autoclave Specifications Temp (°C) Time (min) No. However, high particulate content tends to rapidly clog. SLGP033RB. What is PES? Johnson Test Paers’ PES membrane filters are hydrophilic filters constructed from pure polyethersulfone polymer that is a tough, durable, and. The polyethersulfone (PES) membrane filters have asymmetrical pore structure. General description. 22 µm and 0. The materials and design were carefully selected to ensure quick and reliable pre- and post- use integrity testing in critical biopharmaceutical applications. The low protein binding PES membrane make these ideal for life science research applications, particularly where sample size is very small and recovery of a protein of interest is sought. PES membranes are widely used in water treatment, protein and enzyme filtration steriliza-tion, biological fluid filtration sterilization, tissue culture media sterilization, and pharmaceutical sterilizing filtration. The filter capsules are available in a complete spectrum of sizes to simplify scale-up throughout each stage of the drug development process. STyLUX ® 过滤器采用非对称聚醚砜滤膜，在苛刻的工艺条件下提供最高级别的过滤性能、稳定性和使用寿命。. Vivaspin ® Centrifugal Concentrators. 2 or. 1. Introduction. Comes in a pack of 50. Increase filtration efficiency. SurePore PES membrane is naturally hydrophilic, exhibits high flux rates that either reduces the cartridge size required or extends service life and a wide range of chemical compatibility. . A broad variety of different pore size combinations ensures highly economic and safe filtration performance. Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms. 20 µm or 0. 45 µm pes filter" within Products. In addition, solvent-membrane compatibility requires additional consideration of filtration-specific factors. • Available in 0. effect of TiO2 in the membrane performance, the amount of TTIP in the sol solution decreased from 1 to 0. Membrane performance of PES hollow fibers can be controlled by manipulating the membrane. We compared five membrane filters for bioaerosol sampling-mixed cellulose ester (MCE), polyethersulfone (PES), polyamide (PA), polytetrafluorethylene (PTFE) and polyvinylidene fluoride (PVDF)-based on their bacterial, fungal and eukaryotic DNA recoveries. One important parameter for the membrane performance is its capability to filter solutions, referred to as flux or. For the small protein aprotinin (6. Materials. 1520. 2 μm membrane from premature plugging and extends filtration capacity, so you get sterilizing-grade performance with superior throughput. Excellent Flow Rates and Gamma Compatibility Bring Your Air and Gas Filtration Ideas to Reality. In the case of water filtration, the hydrophilic nature of PES contributes superior water permeability and wettability to separation membranes. through PVDF or PES membranes filters • Filtration over membrane filters with 0. 吸附性低，蛋白质、活性成分和防腐剂的传输性高. PES membranes were exposed to the following chemicals for 48 hours. 2 or. 5 mL) protein and nucleic acid solutions using our Biomax ® PES membrane. 03 micron pore size, 47 mm diameter, pack of 100. 5 mm and 75 mm diameters. They are designed to eliminate particulates during standard filtration, and its low protein and drug binding characteristics allow it to be ideally suited for use in life science applications. 25 and 0. 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. Complete Systems. HPWP14250. 45 µm pore sizes and two diameters to suit your application needs. 5–7. Name A-Z; Name Z-A; Price L-H; Price H-L; BIAmaintenance Kit. Filter Integrity Test Unit - Porecheck 4. Millipore Express. 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). The concentrations of all the components in the polymer casting solutions are shown in Table 1. 45μm. When viewing the membrane with reflected light at low incidence angles, each side has a somewhat. 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. 0. 1 µm) for the successful retention of. Sterlitech PES (polyethersulfone) membrane filters, 5 micron pore size, 200 x 200 mm sheets, pack of 5. Biomax. Recommended Products. …Side-arm has a quick-disconnect tubing adapter and blue collar. 22 25 SCGP00525 Steriflip®-GV Filter Unit Durapore® (PVDF) 0. MS ® PES Syringe filters is hydrophilic and constructed from pure polyethersulfone polymer membrane for maximum sample recovery. 2 micron filters offer fast, economical and validated sterile filtration of pharmaceutical liquids. Microcon ® centrifugal filters are designed to concentrate and desalt low volume (≤ 0. 2 micron pore size, 47 mm diameter, pack of 100. Name A-Z. 5 to 100 mL. It has been used in various separation processes such as gas separation, water filtration, and osmotic power generation. Recommended for use in HPLC and protein recovery applications. g. 超洁净–无添加剂、表面活性剂或后处理. PVDF Membrane; PES Membrane; Cell Strainers; Vacuum Filtration. The GVS PES (Polyethersulfone) Filtration Membrane is a naturally hydrophilic solution that offers a range of significant benefits. All filters were suitable for gamma irradiation. Millipore. Hydrophilic, low protein/drug binding, minimal extractables, and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. Overview of Non-Sterile Millex ® Syringe Filters with PES Membrane: • Non-sterile Millex syringe filters with Millipore Express PLUS polyethersulfone (PES) membrane provide fast filtration of aqueous and mild organic solutions. 22 µm pore size hydrophilic Polyethersulfone (PES) membrane. Medium, buffer filtration -- PES membrane. This high throughput, low protein-binding membrane is also used in many of our ready-to-use sterile filtration devices. Increase filtration efficiency. Add to cart. The polyethersulfone (PES) membranes have low extractables and low protein binding for use in sterile filtration and clarification of cell culture media and serum. Go Back Complete Systems. Microfiltration Durapore PVDF cut discs are available 0. The PES/PET electrospun nanofibrous membranes (ENMs) were. Solid particles > 0. 2 micron pore size, 13 mm diameter, pack of 100. Available in single layer or dual layer options, these are absolute retention filters and offer excellent contaminant removal capacity. It is always. 0. 05% Fe 2 O 3 (M2) of 66 % while the PES pristine membrane showed the lowest value of FRR. Gamma Irradiation, EtO, Autoclave, Live Steam. 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. Proper rinsing, sanitization and storage are however just. PES filter membrane has high safety and a wide range of applications. Go Back Bottle Top Filter Cups. 1000 mL receiver bottles feature easy grip sides for improved handling. Workable pH range ~3-14. Sterli offers a range of PES membrane filters for tissue culture, life science, microbiology, and fluid applications. 22µm/0. 0 LRVs. Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms. Polyether sulfone (PES) MEMBRANE FILTER. Thermal Stability:Sterlitech PES (polyethersulfone) membrane filters, 0. The optimized asymmetric structure, enhanced hydrophilicity and high porosity provides extraordinary high flow rate and contaminants retention capacity.