Water Testing Membrane Filters

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Water Testing Membrane Filters
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  • Cellulose Nitrate Membrane Filters

    Thermo Scientific Nalgene

    …in water quality work, sterility testing, and food and beverage testing Conforms to standard methods and can be autoclaved at 121°C Non-sterile, 47 mm diameter Packaged and sealed in envelopes of ten filters, ten envelopes per box Water Quality Cellulose Nitrate Membrane Filters, Sterile…

  • Specialty Application PCTE Membrane Filters

    GVS Filter Technology

    …method as 0.03 µg/cm or 0.15 µg for a 25-mm membrane. Osmonics tests (by EPA method 8010) and selects filters well below this level. Low Extractable Membranes for Water Testing (4663G81) Many states specify the use of polycarbonate membranes to filter and clarify groundwater prior to measuring…

  • Cellulose Nitrate Membrane Disc Filters

    mdi Membrane Technologies

    …white absolute membrane filters which offer a number of key features: Absolute retention High flow rates The Cellulose Nitrate Membranes are validated for: Microbial retention Microbial recovery Sterility Applications: Sterility testing Sterile filtration…

  • Black Polycarbonate (PCTE) Membrane Filters

    GVS Filter Technology

    …transparency, the membranes have the same characteristics as standard Poretics polycarbonate membrane filters. Ideally suited for fluorescence microscopy because: The surface of the membrane is flat and smooth, assuring that no micro-organisms are captured within the filter structure as with…

  • Opticlear MCE Membrane Filters for Air Monitoring

    Advantec MFS

    …Cellulose Esters (MCE) membrane filters for airborne asbestos monitoring. Opticlear MCE offers superior optical clarity in which to view particles compared to standard MCE. Clears completely, providing an optimal background for accurate particle identification. These membranes may be cleared to view…

  • Filter Funnel With Dark Membrane

    Thermo Scientific Nalgene

    Nalgene 147 Membrane meets EPA requirements for water quality work Cellulose nitrate black membrane filter is perfect for detecting micro-organisms difficult to see on white membranes. Graduated, 100 mL upper chamber provides sample accuracy and convenience. “Peel away” upper…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 0.30µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Sterile Mixed Cellulose Esters (MCE) Membrane Filters - Colored

    Advantec MFS

    …(MCE) colored membranes maximize contrast and minimize eye fatigue. Black MCE filters are used to enumetate yeast and bacteria in carbonated beverages, wines, and water and provides a contrast between colonies and filter without the need for counterstaining. Green MCE filters offer a pale green…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 1.0µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 0.65µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • SPARTAN™ HPLC Certified Syringe Filters

    GE Healthcare

    …consistency, the SPARTAN range of filters are tested and certified for the absence of UV-absorbing substances at wavelengths of 210 and 254 nm with water, methanol, and acetonitrile. Ready-to-use filter unit with a hydrophilic, low protein-binding membrane made of regenerated cellulose …

  • Whatman PolyVENT Integral Vent Filters

    GE Healthcare

    …µm hydrophobic PTFE air filters are ideal industrial air filter media Validated for 50 steam autoclave cycles; compatible with ethylene oxide (EtO) Testable by water break through (WBT) test or bubble point testing Passes USP Class VI biosafety tests for plastics Manufactured in…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 0.10µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Whatman Puradisc Syringe Filters – Aqua 30 for DOC

    GE Healthcare

    …of the syringe filter should preserve sample integrity. Aqua 30 Puradisc syringe filters come prewashed, designed to minimize carbon leaching from the cellulose acetate membrane that could otherwise lead to sample contamination. GE’s Whatman quality – lab testimonial Water and Waste GmbH,…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 5.0µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Whatman SPARTAN Syringe Filters – Regenerated Cellulose (RC)

    GE Healthcare

    …syringe filters from GE provide reproducible filtration for ultra-high performance liquid chromatography (UHPLC) and high performance liquid chromatography (HPLC) sample preparation. Hydrophilic membrane made of regenerated cellulose exhibits low protein binding Ready-to-use filter unit with…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 0.20µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 3.0µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Whatman Polydisc In-Line Filters, Ground Water

    GE Healthcare

    membrane, and quartz fiber prefilter result in high dirt-loading capacity. The filter was designed in line with regulatory requirements for groundwater testing found in US EPA Method 3005A. Certified for heavy metal analysis Heavy metal testing in ground water often requires an aqueous filter to…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 0.45µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White, 0.80µm

    Advantec MFS

    tested to assure freedom from grid line inhibition. 3.1mm squares represent 1/100 of the filtration area of a 47mm diameter filter (9.6cm 2 ). MCE membranes are manufactured to comply with the ASTM and the Standard Methods for the Examination of Water and Wastewater. MCE 0.80µm filters

  • Sterile Mixed Cellulose Esters (MCE) Membrane Filters - White

    Advantec MFS

    …each filter. Advantec's continuous pleated band packaging is compatible with various membrane dispensers. Advantec membranes were developed and are manufactured to comply with the ASTM and the Standard Methods for the Examination of Water and Wastewater. Quality control tests are performed…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - Green, 0.80µm

    Advantec MFS

    tested to assure freedom from grid line inhibition. 3.1mm squares represent 1/100 of the filtration area of a 47mm diameter filter (9.6cm 2 ). MCE membranes are manufactured to comply with the ASTM and the Standard Methods for the Examination of Water and Wastewater. MCE 0.80µm filters

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - Green, 0.45µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - Black, 0.80µm

    Advantec MFS

    tested to assure freedom from grid line inhibition. 3.1mm squares represent 1/100 of the filtration area of a 47mm diameter filter (9.6cm 2 ). MCE membranes are manufactured to comply with the ASTM and the Standard Methods for the Examination of Water and Wastewater. MCE 0.80µm filters

  • Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - Black, 0.45µm

    Advantec MFS

    …Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring. MCE membranes offer high recovery rates and superior flow rates. Advantec MCE membranes are high purity…

  • Glass Fiber Filters, Water Quality Testing

    Advantec MFS

    …thick filter with a high loading capacity. Used in industrial waste analysis and for suspended solids. Nominal Rating 0.4µm Grade GC50 is a thin filter recommended as a prefilter for membrane or suspended solids and pollutants in water. Low absorption makes this an ideal filter for…

  • Target HPLC Syringe Filters

    National Scientific

    …with water are less than 1%. Glass MicroFiber (GMF) membranes are commonly used as prefilters to remove large particulates and to extend the load capacity of the membrane. Membrane of choice for dissolution testing. GMF is certified for Ion Chromatography. Nylon (NY) membranes are…

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    …has official certification for water quality work The 0.2 µm membrane is excellent for sterility testing Graduated upper chamber provides accurate and convenient sample measurements Includes six funnel adapters designed to fit a #8 rubber stopper with a 1/2-inch hole. Case contains 50 filters.

  • Glass Microfiber Filters

    Ahlstrom

    …retention. Widely used as a depth type pre-filter ahead of final membrane filters. Sometimes used in combination with grade 121 as a graded porosity protective and retentive pre-filter for highly-efficient protection of membrane filters. GRADE 131 (1.0 µm): Binder-free grade, found in many…

  • Analytical Filter Units

    Thermo Scientific Nalgene

    Filter units are excellent for microbial analysis, sterility testing and water quality or environmental testing. Model 1208M78 has a 0.2 µm white membrane and is ideal for sterility testing. Model 1208M79 is has a 0.45 µm white membrane with a grey grid and is certified for water

  • DEPC Treated Water

    Quality Biological

    tested for contaminating nonspecific endonuclease, exonuclease, and RNase activity, protease. DEPC-Treated Water is Ultra Pure and prepared by reverse osmosis, passed through fine carbon, de-ionized through two resin beds and serially filtered 1µm positively charged membranes. The water is…

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