Cytiva

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  • A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. A widely used standard grade filter paper for routine applications with medium retention and flow…

  • Whatman GD/X syringe filters fromCytiva are specifically designed for filtration of viscous or otherwise hard-to-filter samples with high solids content. Glass fiber prefiltration stack for filtering larger sample volumes with less back pressure build-up High loading capacity for samples with…

  • Whatman Grade 40 high-purity filters from Cytiva business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications. High-purity filters contain 0.007% maximum ash content Medium nominal particle retention…

  • Cytiva Whatman cellulose thimbles are manufactured from high-quality alpha cellulose cotton linter for high-performance use in automated Soxhlet extractor systems. Used in air and waste gas analysis. Used in a wide variety of solid-liquid extraction studies, including lipid and pesticide…

  • Whatman Grade 934-AH borosilicate glass microfiber filters fromCytiva are smooth water quality filters with high retention efficiency. Grade 934-AH filters are often used in total suspended solids analysis. Smooth surface for efficient precipitate recovery Nominal particle retention of 1.5 µm …

  • Cytiva Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air. Extremely low ash content (0.007% ash maximum) 20 µm nominal particle retention rating Fast…

  • VACU-GUARD 150 capsule filters available with a choice of chemical traps: activated carbon, molecular sieve, or desiccant. Excellent for protecting vacuum pump systems from solvent vapor or gaseous contaminants and aqueous aerosols. Designed for in-line use with stepped barb connections for 10…

  • Whatman Grade GF/F filter from Cytiva business is manufactured from pure borosilicate glass. GF/F offers very fine particle retention and good loading capacity and flow rate. 0.7 µm nominal particle retention Served as the basis filter for EPA standard for the toxicity…

  • A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing. A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing. These cellulose filters are used in qualitative analytical techniques to determine and…

  • A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers from Cytiva . Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical filtration procedures. …

  • 1.5 µm Retention Efficient retention of small size particles to 1.5 µm Extremely high flow rate; filtration takes place both vertically and laterally through the filters High loading capacity, which continues to filter efficiently for a greater extended period …

  • Cytiva Nuclepore track-etched hydrophilic membrane filters offer a highly defined pore size cutoff in the sub-micron range, enabling particle deformity measurement and capture of extremely small particles. Track-etched for highly defined pore size and high pore density Treated with PVP…

  • A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also…

  • Cytiva Whatman Grade 42 quantitative papers have the finest retention of all Whatman ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis. Ashless: 0.007% ash maximum Fine (2.5 µm) nominal particle retention rating,…

  • Whatman Puradisc syringe filters from Cytiva business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml. Eight different material options Choice of 4 mm, 13 mm, and 30 mm syringe filter diameter to suit sample…

  • WT 100 Witt's Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories, for filtrate collection in an inserted container. WT 100 Witt's Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories, for filtrate collection in an inserted container. The bottle is made…

  • Pure cellulose produced entirely from the highest quality cotton linters with no additives of any kind. Ensures that no contamination will occur during the transfer steps. Manufactured and tested specifically for chromatographic and blotting techniques. This ensures the wicking capability and…

  • Cytiva Whatman parchment weigh boats are designed so users can collect, transfer, and drop both sample and weighing boat into the acid solution during a Kjeldahl analysis without influencing analytical results. A fast and reliable way to safely transfer samples for Kjeldahl analysis Excellent…

  • Quick and efficient sample filtration HPLC sample preparation Sterile isolation Autoclavable at 121°C Puradisc 25 is a 25 mm diameter syringe filter for sample volume throughput up to 100 mL . Low hold volumes of <100 µL allow for maximum sample recovery. Applications include HPLC aqueous…

  • Efficient retention of small size particles to 0.7 µm Extremely high flow rate; filtration takes place both vertically and laterally through the filters High loading capacity, which continues to filter efficiently for a greater extended period Highly resistant to chemical…

  • A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. These cellulose filters are used in qualitative analytical techniques to determine and…

  • Whatman Grade 934-AH ready-to-use (RTU) filters are the time-saving version of Cytiva 934-AH filters, which are widely used for total suspended solids analysis. Prewashed, preweighed RTU filters eliminate pretreating steps otherwise required by Standard Method 2540D Fine particle…

  • Cytiva Whatman Grade GF/D fine membrane filters are thick and offer good loading capacity. GF/D can also function as a prefilter when used with GF/B, and it comes in many sizes to fit most filter holders. Thick filter media for increased loading capacity Nominal particle retention of 2.7 µm …

  • A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing. These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate…

  • Whatman Grade 589/3 ashless filter paper fromCytiva is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass. High purity ( ‘Blue ribbon filter’ Very fine precipitate retention (class 2d acc. to DIN 53 135) …

  • The easy-to-use VACU-GUARD in-line filter devices help to confine and isolate infectious materials in vacuum systems and protect the laboratory. Excellent for protecting vacuum pump systems from solvent vapor or gaseous contaminants and aqueous aerosols. Designed for in-line use with stepped…

  • 903 sample collection card with five sample spots. Ready-to-use cards and kits save time and costs during sample collection, transport, and archiving. Strict quality control and ISO9001 manufacturing standards ensure high quality, reproducibility, and purity. Ready-to-use cards and kits save…

  • Cytiva high-purity quartz microfiber filters are used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Filters are suitable for PM-10 sampling and analysis. Temperature resistant up to 800°C Binder-free Temperature resistant up to…

  • Polypropylene membrane capsules with wide range of pore sizes Non-sterile Biosafe USP class VI Usable within a broad range of solutions, pH, temperatures, time and pressures Economical devices offer polypropylene membranes in a wide range of pore sizes between those of gross paper filters…

  • Nuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defined pore sizes, high flow rates, and excellent chemical and thermal resistance. The membranes have a smooth flat surface and exhibit very low levels of extractables. …

  • Efficient retention of small size particles to 1.0 µm Extremely high flow rate; filtration takes place both vertically and laterally through the filters High loading capacity, which continues to filter efficiently for a greater extended period Highly resistant to chemical…

  • Whatman Puradisc syringe filters from Cytiva business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml. Eight different material options Choice of 4 mm, 13 mm, and 30 mm syringe filter diameter to suit sample…

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