Grinders

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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • 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…

  • 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 .

  • 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. Dounce homogenizers are particularly useful in enzyme studies where heat build-up must be avoided. The internal diameter at the…

  • Generator Tube, 5mm for homogenizer

  • Micro-Mill® Grinders

    Bel-Art - SP Scienceware

    For rapid, high-speed grinding of small samples from 20 to 50ml. Stainless steel or hard-faced blade rotates at speeds up to 12,000 rpm to successfully grind bauxite, bone, ceramics, coal, Devarda’s alloy, fertilizer, filter paper, fly ash, frozen tissue, glass, grain, kaolinites, leaves,…

  • 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.

  • 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…

  • Ten Broeck-Type Tissue Grinders

    DWK Life Sciences (Wheaton)

    Borosilicate glass With precision made interchangeable pestles and tubes Clearance between pestle and tube 0.1 - 0.15 mm Designed for hand operation, but can be slow-speed motor driven by inserting a rubber stopper and metal rod into pestle Hollow handle permits packing with…

  • 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…

  • 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…

  • Dounce Tissue Grinder

    DWK Life Sciences (Kimble)

    Produces a relatively coarse homogenate For cellular work where the nucleus remains intact after homogenization All glass construction * Stated clearances for the tubes and pestles are “total” not “annular”.

  • 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…

  • Generator Tube, 10mm for homogenizer

  • 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.

  • Generator Tube, 7mm for homogenizer

  • Humboldt, Riffle-type sample splitter with removable hopper can be used to divide or halve dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils, etc. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material…

  • The Humboldt Medium, 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…

  • 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…

  • 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 …

  • The grinding vessel, a round bottom tube with 2 mm wall, has grinding chamber made of precision bore tubing and top reservoir with pouring spout, to accommodate displaced fluid. Unground walls are completely transparent. Pestle is rounded to conform to bottom of grinding chamber and is either…

  • 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 …

  • 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…

  • 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…

  • 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…

  • The Humboldt, Enclosed Model, Riffle-type Sample Splitter supports the following standards: ASTM C702, ASTM D410, ASTM D3013, ASTM D3176, ASTM D3180, AASHTO T248 Humboldt, enclosed model with drawer pans, Riffle-type sample splitter can be used to divide or halve dry materials such as cement,…

  • The Denville Ultra EZgrind™ Homogenizer Line is perfect for customers continually homogenizing small volume samples with little variation in sample size. Denville Ultra EZgrind™ includes a 5mm, 7mm or 10mm stainless steel generator probe that is specifically designed for processing volumes of…

  • Teflon Pestles for Microcentrifuge Tubes

    Bel-Art - SP Scienceware

    Ideal for resuspending lyophilized products or precipitates, and for homogenizing samples in a microcentrifuge tube. Overall length 14.3cm (5-5/8"). Steam autoclavable at 121°C (250°F). Teflon® pestle is mounted on a stainless steel shaft, 3.2mm (1/8") in diameter …

  • 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…

  • These PYREX® tissue grinders are designed to handle both initial grinding and final homogenization in the same sequence of operations. The lower conical section is intended primarily for the initial grinding. To assist in this work the clearance between mortar and pestle can be adjusted at will…

  • Precision large and small tissue grinder systems Ready-to-use Packaged in a sterile peel pouch Completely disposable Grinder tube doubles as a specimen container for transport and storage. Protective sleeve helps to contain aerosolization created during grinding. Tissue is…

  • These PYREX® homogenizers are designed for use in hand grinding small samples for pathological or biochemical studies. The mortar tubes and pestles are ground to be interchangeable. Clearance between the two parts is approximately 0.15mm. The medium grind provides the required abrasive action…

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