Gridded Filter

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Gridded Filter
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  • …contrast between colonies and filter without the need for counterstaining. Green MCE filters offer a pale green background for viewing black, white, and colorless particles on one filter. MCE membranes offer high recovery rates and superior flow rates. Contrasting grid lines facilitate counting…

  • …membranes are high purity and Triton-free. Contrasting grid lines facilitate counting colonies and are 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 ). Membranes are sterilized by ethylene oxide (EtO)…

  • …and the colonies facilitates the counting process. Plain or gridded Many microbiological techniques include colony counting after incubation as the standard method of quantitation. Whatman gridded filters have clearly defined grid lines spaced at 3.1 mm or 5 mm intervals. The special ink used…

  • mdi’s Grid Marked Cellulose Nitrate Membranes feature a convenient surface grid that facilitates quantification of colonies. The Gridded Cellulose Nitrate Membranes are validated for: Inhibitory effect of ink grids on membrane filters per ASTM D 4200-82 Microbial recovery …

  • …membrane filters one of the most widely used membranes in analytical and research applications. Features & Benefits Versatile filter for biological and environmental monitoring applications Available in a range of pore sizes, colored black or white, with or without a gridded

  • …membrane filters one of the most widely used membranes in analytical and research applications. Features & Benefits Versatile filter for biological and environmental monitoring applications Available in a range of pore sizes, colored black or white, with or without a gridded

  • Kit includes: bottle adaptor, bottle adaptor nut, filter inlet cap, grid support, vacuum hose barb, tube compression fitting, 47 mm grid, 47 mm 0.22 µm filter membrane, 47 mm 0.45 µm filter membrane, 1/4" OD x 1/8" ID ultra chemical resistant, FEP-lined Tygon tubing (3'),…

  • Ahlstrom offers gridded sterile membranes packed individually for use in colony counting, particle testing, and microscopy. These cellulose nitrate (CN) membranes are available in a standard 47 mm diameter size. Each membrane is individually packaged and 760219 squares are in a strip that can…

  • …membrane filters one of the most widely used membranes in analytical and research applications. Features & Benefits Versatile filter for biological and environmental monitoring applications Available in a range of pore sizes, colored black or white, with or without a gridded

  • Sterile Disposable Filter Funnel Unit

    Thermo Scientific Nalgene

    Analytical Filter Funnel, Polystyrene; Cellulose Nitrate (C.N.) Membrane CONTAINS FILTERS ONLY Nalge 140 47 mm diameter filter with grid Ideal for use with filtering flasks or manifolds Convenient snap-away design with removable membrane; funnel marked at 100 mL …

  • … Change filter without disconnecting tubing with Tefzel® ETFE clamp nut. Prefiltering reservoir creates fluid turbulence to slow membrane clogging. PFA support grid snaps out easily for cleaning. Ferruled nuts accept 1/4'' OD PTFE or PFA tubing. Order filter membranes separately.

  • Micron-Sep Membrane Filters

    GVS Filter Technology

    …MicronSep nitrocellulose filter with gridded surface. They are available with or without an absorbent nutrient pad. This all-in-one pack permits individual testing, eliminating the possibility of contaminating a large supply of pre-sterilized filters. Filters, pads and envelopes are pre-sterilized…

  • Analytical Filter Units

    Thermo Scientific Nalgene

    …reservoir 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 accurate testing and sample processing, and to assure traceability, membrane catalogue number, lot number, pore size and sequential number (from 1 to 150) are printed on the clear, protective cover of every membrane cell. Unused membranes remain safely packed in pleated band. No special…

  • …with Automated dispensing machines. Compatible with all automatic dispensers. The Gridded Cellulose Nitrate Membranes in Reel Form are validated for: Inhibitory effect of ink grids on membrane filters per ASTM D 4200-82 Microbial recovery Microbial retention Sterility …

  • …quality control. Plain or gridded MCE membrane filters MCE membrane filters are available plain for automated colony counting methods, or gridded for manual counting. Grid lines in white, black, or green are spaced at 3.1 mm intervals. The special ink used to apply grids is nontoxic and free…

  • …of contamination Eliminates steps in sample collection and testing that could potentially Gridded 0.45 μm GN-6 Metricel® membrane is ideal for analysis of ambient water by Membrane Filter (MF) Technique MicroFunnel Plus with 0.45 or 0.2 μm Supor membrane is designed for sampling…

  • filters offer very narrow pore size distribution and low levels of extractables. Cytiva (formerly GE Healthcare Life Sciences) business offers other Whatman brand cellulose nitrate membrane filters, including non-sterile, non-gridded, gridded, and MicroPlus options. Sterile membrane filters for…

  • …between colonies and filter without the need for counterstaining. Green MCE filters offer a pale green background for viewing black, white, and colorless particles on one filter. Contrasting grid lines facilitate counting colonies and are tested to assure freedom from grid line inhibition. 3.1mm…

  • Filter units contain either a 47, 60 or 90 mm diameter filter membrane integrally sealed to a support grid designed to maximize flow and reduce foaming and protein denaturation. The filter funnels, dust covers and receiver/storage bottles are manufactured from polystyrene. Tubing adapter, filter

  • …between colonies and filter without the need for counterstaining. Green MCE filters offer a pale green background for viewing black, white, and colorless particles on one filter. Contrasting grid lines facilitate counting colonies and are tested to assure freedom from grid line inhibition. 3.1mm…

  • S-Pak Filters

    MilliporeSigma

    S-Pak sterile, individually packed, gridded membrane filters are made from mixed esters of cellulose and have been optimized for MF method microbiological analysis of water or other liquids. Type HA (0.45 µm) for total coliform or yeast and mold analysis and type RA (1.2 µm) for yeast and…

  • R-52 Grid Lamps

    Analytik Jena

    …R-52 Mineralight Lamp's use a grid design which is a highly uniform 254nm UV source of high-intensity. Main Features Lamp features a high intensity 254nm UV grid UVP's special UVG shortwave filter reduces solarization, prolonging the filter life Lamp mounts securely in…

  • EZBio® Disc Filters

    Foxx Life Sciences

    EZBio® 47mm gridded disc filters are used for microbiology analysis of water and other liquids in the food, beverage, and pharmaceutical industries. The material of the gridded membrane is mixed cellulose ester and gridded with a 0.45µm pore size. Each gridded disc filter is sterilized by gamma…

  • …the colonies facilitates the counting process. Plain or gridded Many microbiological techniques include colony counting after incubation as the standard method of quantitation. Whatman gridded filters have clearly defined grid lines spaced at 3.1 mm or 5 mm intervals. The special ink used…

  • …vapor treatment renders the PCM filter clear, preventing confusion between asbestos fibers and crystalline artifacts. The black grid on the filter’s white surface enhances contrast. Asbestos testing using the membrane filter method The membrane filter method is used to assess the risk…

  • …diameter on 11mm (7/16") centers. The fixed plate models can be used for coarse filtration or with a cloth or paper filter. All plates are supported by a multiple ring grid to prevent displacement under vacuum. Vacuum connector fitting accepts 12.7mm (1/2") I.D. tubing. The tube fitting is…

  • …47-mm membrane filters designed for the Membrane Filtration technique. Membranes have superior retention characteristics and flow rate. Membranes work well for isolating and enumerating Pseudomonas sp., especially stressed organisms from process water and other fluid samples. Gridded membranes are…

  • …fasten filter paper to the plate. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes are 4.8mm (3/16") diameter on 11mm (7/16") centers. A removable filter plate allows easier cleaning and precious metals recovery. All plates are supported by a multiple ring grid

  • …fasten filter paper to the plate. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes are 4.8mm (3/16") diameter on 11mm (7/16") centers. A removable filter plate allows easier cleaning and precious metals recovery. All plates are supported by a multiple ring grid

  • …punctured filter plate. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes are 4.8mm (3/16") diameter on 11mm (7/16") centers. A removable filter plate allows easier cleaning and precious metals recovery. All plates are supported by a multiple ring grid to prevent…

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