Cellulose Extraction

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Cellulose Extraction
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  • Ahlstrom‘s high purity cellulose extraction thimbles are most commonly used in Soxhlet extraction units for the separation of individual components from a mixture of solids and semisolids by solvent extraction. The use of a Soxhlet extractor provides a safe method of extraction with toxic or…

  • …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. OtherWhatman extraction thimbles are available from Cytiva business. Cellulose thimble options…

  • …grease, pesticides, pollutants, organics and addititives in plastics and rubbers. Cellulose Fiber is made from alpha cotton cellulose. These thimbles are binder-free and suitable for Soxlet extractions of organic components and dust sampling. Lipid content: <0.1% wt. Listings below…

  • …Millipore cellulose plates include classical TLC grade or HPTLC plates for demanding high-performance separations: TLC cellulose layers are based on microcrystalline cellulose for standard separations, whereas HPTLC cellulose layers utilize high-purity rod-shaped microcrystalline cellulose resulting…

  • … Common Cellulose Thimble applications include fat determination of meat and dairy products, determination of PCB in fish products, determination of free fats in food products, determination of pesticide residues in food products, extraction of plasticizers from PVC, extraction of dioxins,…

  • …versatile. Recommended for ISO 5-8 critical environments. Features: Nonwoven, hydroentangled 51% cellulose / 49% polyester Very low extractables and ion levels Free of binders and additives Benefits: Significantly lower in particles than…

  • 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes. 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes. Thimbles are available in a range of sizes suitable for use in thimble holders and…

  • …rate demonstrated by any of the qualitative cellulose filter media's resulting in a low retention rate of approximately 20-26µm. Very commonly used as the first media in a multi-stage filtration process. Ideally suited for use in organic extractions and biological fluid separation processes. Often…

  • Thimbles of type 603 are made from high-quality cellulose and 603 g thimbles are made from borosilicate glass fibers with an inorganic binder. For all automated extraction apparatus in common use, Whatman offers thimbles whose dimensions are matched exactly to those of the thimble holders to ensure…

  • Soxhlet Extraction Apparatus

    Wilmad-LabGlass - SP Scienceware

    …Extractor has a Standard Taper outer joint at the top for connection to the condenser and a Standard Taper inner joint at the bottom for connection to the flat bottom boiling flask. Soxhlet extraction apparatus uses cellulose, glass microfiber or fritted glass extraction thimbles (not supplied).

  • …Optic Wipe s The Amplitude Optic wipe is a 100% cellulosic nonwoven wipe. The wipe consists of long staple cellulosic fibers which are wet laid in a papermaking process to form an extremely clean sheet. It features very low extractables levels and moderate particle generation. The nonabrasive…

  • …quartz thimbles fromCytiva support accurate, reproducible emission testing by providing low extractable levels and temperature resistance up to 800°C. Cytiva business also offers glass and cellulose extraction thimbles. Emission testing and particulate monitoring applications Emission testing…

  • Cellulose MN 301: native fibrous cellulose, standard grade, fiber length (95 %) 2–20 μm, average degree of polymerization 400–500, specific surface acc. to Blaine 15000 cm2/g ≤ 20 ppm Fe, 6 ppm Cu, 7 ppm P, CH2Cl2 extract ≤ 0,25 %, residue on ignition at 850 °C ≤ 1500…

  • Cellulose Nitrate Membrane Filters

    Thermo Scientific Nalgene

    …in envelopes of ten filters, ten envelopes per box Water Quality Cellulose Nitrate Membrane Filters, Sterile (4618C15) Certified to meet requirements of standard methods for water quality work Contains no extractables that will inhibit or stimulate growth of bacteria Has no significant…

  • Cellulose nitrate membranes, circles, plain Narrow pore size distribution for improved surface capture and analysis. Low levels of extractables to ensure sample integrity. Recommended for the majority of routine applications, this membrane is manufactured under strictly controlled…

  • …The thimbles are completely free of binders or additives and can be used at temperatures up to 500°C or when using solvents incompatible with cellulose thimbles. These thimbles are also used in pollution monitoring techniques (0.8 µm nominal particle retention). Typical thickness 1.7 mm. …

  • Extra Large Soxhlet Extraction Apparatus

    Wilmad-LabGlass - SP Scienceware

    …the siphon tube. The extractor has a standard taper outer joint at the top for connection to the condenser and a standard taper inner joint at the bottom for connection to the flask. *Soxhlet extraction apparatus uses cellulose, glass microfiber or fritted glass extraction thimbles (not supplied).

  • …to 130°C Can be made transparent by immersion in clear liquid of refractive index 1.5 Ash content 0.002 - 0.005 mg/cm 2 Levels of extractables, approximately 2% Flow rates given in the table below are initial flow rates, measured at 10 psi (69 kPa) differential pressure. …

  • …~ 6500 cm2/g Residue on ignition < 10000 ppm, < 20 ppm Fe, < 5 ppm Cu, < 7 ppm P, dichloromethane extract < 0.20 % Cellulose MN 2100: native fibrous cellulose Purified grade (washed with different eluents) Average degree of polymerization 620–680 Fiber length…

  • Low protein binding Low aqueous extractables Advantec Cellulose Acetate (CA) membrane filters are low protein binding and ideally suited for applications such as diagnostic cytology and receptor binding studies. Cellulose Acetate's hydrophilic nature and it's low absorptive…

  • Sterile Syringe Filters

    Thermo Scientific Nalgene

    …and extractables, fast flow rates; best choice for media SFCA (surfactant-free cellulose acetate) – Low protein binding, lower extractables than standard CA; useful for cell culture fluids and cellular solutions CA (cellulose acetate) – Some protein binding and extractables; good…

  • …membrane filter method is used to assess the risk of potential asbestos contamination. First, sample air is pumped through mixed cellulose ester membranes to extract airborne fibers. The asbestos concentration is analyzed with phase contrast microscopy, and asbestos fibers are analyzed in line with…

  • Amplitude™ Prozorb® The Amplitude™ Prozorb® spunlaced wipe consists of cellulose and polyester produced through a special process that creates apertures in the fabric while enhancing the thickness and provides excellent cleanliness. The resulting wipe has a textured surface…

  • This spunlaced fabric is made of 55% cellulose and 45% polyester. The industry standard for nonwoven wipes, it is highly sorbent, has excellent durability and good cleanliness. Excellent for use in general cleaning and spill pickup. All-purpose, sorbent cleanroom wipe Strong and durable,…

  • …emission control and smoke stack gas monitoring Soxhlet extraction Analysis of pesticide residues Determination of oil/fat content of foods Analysis of oil and grease in solid wastes Extraction thimbles in glass, quartz, or cellulose are available from Cytiva business. Cytiva standard glass…

  • …degree of polymerization 400–500 specific surface acc. to Blaine 15000 cm 2 /g ≤ 20 ppm Fe, 6 ppm Cu, 7 ppm P; dichloromethane extract ≤ 0.25% residue on ignition at 850°C ≤ 1500 ppm available as glass plates, POLYGRAM® polyester sheets and ALUGRAM® aluminium…

  • 115 mL PS Filter Units

    Thermo Scientific Nalgene

    …clogging with no loss of specific proteins Nalgene 124 Filter Units with Polyethersulfone (PES) Membranes (4619B01) Low protein binding Inherently hydrophilic No external wetting agents/surfactants Low extractables Greater chemical resistance than cellulosic (acetate, nitrate) membranes

  • Featuring advanced engineering to reduce ions, extractables and shedding, Saturix polyester cellulose wipes combine a higher level of performance with value. High absorbency and coverage for enhanced worker efficiency Free of binders and additives Reduced particles and fibers …

  • Syringe Type Membrane Filters

    Thermo Scientific Nalgene

    …contamination levels. Nylon membrane is inherently hydrophilic, contains no plasticizers or wetting agents and has low levels of extractables. Non-sterile Cellulose Acetate - Surfactant-free (4618R53) 25 mm diameter Inlet: female Luer-lok Outlet: male Luer-lok Nalgene 196 …

  • Our sterile polyester cellulose wipes feature advanced engineering to reduce ions, extractables and shedding, while our exacting sterilization offers absolute confidence 10-6 Sterility Assurance Level (SAL) • Chemical compatibility for sterile wiping • Recommended for use in ISO…

  • Target HPLC Syringe Filters

    National Scientific

    …resistant and exhibit low extractables. Ideal for filtering chromatography solvents and samples when combined with low extractable Nylon, Regenerated Cellulose or PTFE membranes. Meets the requirements of 21 CFR 177.1520. All types are supplied in packs of 100. Cellulose Acetate (CA) is a very…

  • …with low protein bindingLow extractable levels to minimize sample contaminationCan be sterilized by all common methodsCytiva Whatman regenerated cellulose membrane filters are microporous cellulose acetate filters made without wetting agents. RC60 offers low extractables and wide compatibility in…

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