Grinders

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  • Thomas Pestle Tissue Grinder Assemblies with Serrated Pestles

    Thomas®

    Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…

  • PYREX® Dounce Tissue Grinders

    Corning

    These hand-driven PYREX®; tissue grinders are supplied with two pestles to ensure dissociation of cells into fine particles with minimal damage to cell nuclei. Particularly useful in enzyme studies where heat build-up must be avoided. The internal diameter at the bottom of the unground…

  • Disposable Polypropylene Pellet Pestles

    DWK Life Sciences (Kimble)

    Resuspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles are made of autoclavable blue polypropylene Pestles specially designed to match microtubes Optional cordless drive unit available , see Thomas number 3411E25 .

  • Dounce Tissue Grinder With Glass Pestle

    DWK Life Sciences (Kimble)

    Produces a relatively coarse homogenate For cellular work where the nucleus remains intact after homogenization All glass construction Two pestles are supplied with each unit: a large, clearance pestle for the initial sample reduction and a small, clearance pestle to form the…

  • Thomas Pestle Tissue Grinder Assemblies with Smooth Pestles

    Thomas®

    Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…

  • PYREX® Potter-Elvehjem Tissue Grinders

    Corning

    These PYREX® Potter-Elvehjem tissue grinders (homogenizers) are used in preparing small samples for pathological and biochemical studies. Homogenization occurs as the sample and buffer are forced through the cylindrical portion of the mortar as the pestle is rotated downward. Mortar is not…

  • Cyclone Sample Mill

    UDY

    Grinds materials, by both impact and abrasion, that other grinders cannot Easy-to-use Very rapid grinding action Consistent particle size Air swept for easier cleaning and less thermal degradation USDA approved for NIR sample preparation Mill is designed for the rapid grinding of soft to…

  • Scienceware® Micro Centrifuge Sample Pestles

    Bel-Art Products

    Teflon ® with stainless steel shaft Ideal tool for re-suspending lyophilized products or precipitates and homogenizing samples Shaft is 1/8” (3.2 mm) diameter that may be hand held or mounted in a motorized chuck. Overall length 5 3/8” (143 mm). Conical pestle will fit 1.5 to 2 mL…

  • Micro Tissue Grinder Kit

    DWK Life Sciences (Wheaton)

    Complete kit of six tissue grinders: 0.1, 0.2, 1, 1, 2, and 1 mL Packed in a lightweight protective carrying case Glass-to-glass ground surface homogenizes connective tissue. Teflon ® units suitable for soft tissue. Dounce Tissue Grinder is supplied with two interchangeable pestles for large…

  • Micro-Mill® Grinders

    Bel-Art Products

    The grinders have a stainless steel or optional hard-faced blade rotating at up to 12,000rpm to rapidly grind a wide variety of material including bauxite, bone, ceramics, coal, Devorda's alloy and wood. Interchangeable grinding chambers reduce cross contamination. Each chamber is 54mm x 25mm…

  • AgileGrinder™ Portable Tissue Grinder

    ACTGene, Inc.

    Feature Highlights: Three choices: ACT-AG12000 (Fixed Speed 12,000rpm), ACT-AG1500 (Fixed Speed 1,500rpm), and ACT-AG3080 (Adjustable Speed 3,000-8,000rpm) Motor driven Rechargeable battery keeps working for 10 hours Ideal for re-suspending pellets or disrupting soft tissue in…

  • Grindomix

    Retsch

    High quality laboratory knife mill for grinding and homogenizing Homogenous samples for accurate analysis Industrial quality for demanding applications Programmable operating parameters for reproducible results The mill is designed for the fast and efficient processing of…

  • Dura-Grind Dounce-Type, Stainless Steel Tissue Grinders

    DWK Life Sciences (Wheaton)

    Stainless steel pestle with plastic knob at top, requires less effort than glass-tissue grinders Autoclavable Self-standing - mortar has flat bottom Single pestle and mortar supplied as a matched set 7, 15 and 40 mL

  • Cordless Drive Unit For Pellet Pestles

    DWK Life Sciences (Kimble)

    For all Kontes pellet pestle mixers Compact, hand-held unit Motor driven Comes complete with two “AA” batteries. Dimensions: 3” Dia. x 6” L.

  • 1mL Tissue Grinder, Dounce Type

    Ace Glass

    The Dounce type, glass tissue grinder is supplied with two glass pestles; one with a tight inner tolernace and one with a loose inner tolernace. The loose pestle can be used for initial reduction of the tissue sample and the tight pestle can be used to fine grind the tissue and complete the homogenation.

  • 1 ml Tissue Grinder, Tapered, Gnd

    DWK Life Sciences (Wheaton)

    These tapered tissue grinders have an improved design, which incorporates a longer tapered surface on both the mortar and pestle. The conical surface allows initial size reduction followed by passage through the cylindrical section for the final homogenization step. Grinding efficiency is improved,…

  • Grinding Units

    For grinding chemicals, drugs and gums, as well as heavier minerals in the dry state Distance between grinding plates is adjustable to vary fineness of the product Includes one set of removable grinding plates (3371J35) and toothed feed for dry material Capacity 1-10 lbs. per hour at…

  • Mortar Grinders

    Retsch

    Process materials up to 9 Mohs Closed grinding chamber with Plexiglas window Timed or continuous operation Wet or dry grinding Mortar grinders reduce inorganic and organic substances to analytical fineness. They can mix and homogenize powders, suspensions and pastes. Grinders…

  • Small Riffle-Type Sample Splitters

    Humboldt

    The Humboldt, Small, Riffle-Type Sample Splitter supports the following standards: ASTM B215, ASTM C136, ASTM C702, ASTM C778, ASTM D421, ASTM D424, ASTM D457, ASTM D806, AASHTO T27, AASHTO T144, AASHTO T248 Humboldt, Riffle-type sample splitter can be used to divide or halve dry materials such…

  • ZM100 Centrifugal Grinding Mill

    Retsch

    High Shear Mill pulverizes chemicals, pigments, wood, bones, paper and more Easy access for sample recovery and cleaning Microswitch prevents operation while lid is open Powerful dual speed motor, 14,000/18,000 rpm 60 minute timer, speed selector switch and amperage…

  • Micro Pestles

    United Scientific Supplies

    This double-ended polypropylene micro pestle features one end that fits 1.5ml microcentrifuge tubes and another end that fits 0.5ml tubes. Autoclavable. Micro pestles are excellent for resuspending bacterial cells and precipitates of nucleic acids or proteins, and are useful for tissue grinding.

  • Potter-Elvehjem Tissue Grinder With PTFE Pestle

    DWK Life Sciences (Kimble)

    Similar to 3432N40 series, but with PTFE pestle and an unground glass tube Ideal for soft tissues Clearance between pestles and tubes is .004 to .006 inches* Pestle can be motor driven (see Thomas number 3411E25 for Drive Unit) Available in working capacities of 0.5, 1, 3, 5, 8,…

  • Potter-Elvehjem-Type Tissue Grinders with PTFE Pestles

    DWK Life Sciences (Wheaton)

    Wheaton 33 low extractable borosilicate glass Precisely constructed with completely interchangeable parts Especially for use in preparation of tissue homogenates, etc. PTFE pestle for soft tissue Grinding chamber clearance is 0.1 - 0.15 mm Unit can be autoclaved …

  • 10 ml Tissue Grinder, Potter-Elv, Coated

    DWK Life Sciences (Wheaton)

    Wheaton Safe-Grind plastic coated tissue grinders afford an added measure of safety over uncoated glass tissue grinders. The heavy plastisol coating protects the mortar from becoming scratched or checked, and assures you of a sure grip. More importantly, the plastic coating creates a greater safety…

  • Disposable Polypropylene, RNase-Free Pellet Pestles

    DWK Life Sciences (Kimble)

    Re-suspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles can be hand operated or motor driven Autoclavable types available Ideal for cell and tissue culture preparation Choose the best pellet pestle for your applications RNase-, DNase- and Pyrogen-free …

  • Ultra Centrifugal Mill ZM 200

    Retsch

    Speed range of 6,000 to 18,000 rpm Gentle, rapid size reduction via 2-step process High throughput Quiet, reliable, easy-to-clean The ZM 200 Ultra-Centrifugal Grinding Mill rapidly reduces soft to medium-hard and fibrous materials to analytical sample size. Grinding takes…

  • Ottawa Test Sand for Cube Molds

    Humboldt

    Sand is specially graded natural silica sand graded to retain 98% on a No. 100 (150µ) sieve, 75% on a No. 50 (300µ) 30% on a No. 40 (425µ) and 2% on a No. 30 (600µ). Specific gravity is 2.65 Packed in 50 lbs. (22.7kg) bags

  • Mortar Grinder RM 200

    Retsch

    The Mortar Grinder RM 200 can mix and homogenize powders, suspension and pastes even with high viscosity. The RM 200 is suitable for the proper and reproducible sample preparation to analytical fineness. It s ubstitutes cumbersome hand mortars by a high performance drive with electronic…

  • 5 ml Tissue Grinder, Potter-Elv, Coated

    DWK Life Sciences (Wheaton)

    Wheaton Safe-Grind plastic coated tissue grinders afford an added measure of safety over uncoated glass tissue grinders. The heavy plastisol coating protects the mortar from becoming scratched or checked, and assures you of a sure grip. More importantly, the plastic coating creates a greater safety…

  • PYREX® PTFE Pestle Tissue Grinders with Steel Shaft

    Corning

    These PYREX® tissue grinders (homogenizers) are recommended for soft tissues found in the liver and brain. They are designed to handle both initial grinding and final homogenization in the same sequence of operations. Mortar is not ground and the pestle contact surface is Polytetrafluorethylene…

  • Disposable Tissue Grinders

    Biomedical Polymers

    Gamma Sterilized Closed system can grind specimen in sealed container to prevent contact with sample Molded in abrasive surface does not leave sediment System comes fully assembled and Gamma sterilized Available in three models Tissue grinding system is designed with safety and…

  • Tissue Grinder 2ml PE Serrated Pestle

    DWK Life Sciences (Wheaton)

    This grinder has a serrated Teflon® pestle that disperses homogenate into the mortar cylinder more efficiently. These units are precisely constructed with completely interchangeable parts, allowing for easier replacement of parts so you don't need to keep pieces matched during cleaning.…

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