Mortar and pestle implements have been used since ancient times to crush and grind substances. Mortars can be made of hard materials like wood, metal, ceramic, or hard stone such as granite or marble. Pestles are held in the hand and usually have a tapered, club-like shape. A wet or dry substance is placed in the mortar and the pestle is ...

Celltreat Scientific. Convex Pestle head includes molded textured surface to better manipulate material in the cell strainer 5.5in length for convenient hand manipulation Packaged sterile (gamma irradiated) individually wrapped in peel-to-open paper/plastic wrapper. Compare this item.

Delivers reproducible and contamination-free product. For wet and dry grinding to <10μm. Closed, dust-tight grinding chamber without windows. High-performance drive with electronic control and load display. Built-in automatic switch-off and rapid deceleration. Mortar and pestle can be changed easily without tools. Safe, CE-conforming design.

The mortar and pestle are essential tools in science laboratories, where scientists use them for crushing and grinding solids. There are two key purposes why scientists do this: faster dissolution and faster reaction times. Let's look at each of these in more detail: Faster dissolution: Solid particulates often have to be dissolved in solvents.

RETSCH cutting mills provide highly efficient primary size reduction of heterogeneous material mixes but are also suitable for grinding soft, medium-hard, elastic or fibrous samples. Cuttings mills offer a high level of operational safety and convenience. The wide selection of accessories allows for easy adaptation to different application ...

DWK Life Sciences (Wheaton) …parts to allow easier cleaning or replacement of damaged mortars. They are designed for use in preparation of tissue homogenates, and other similar applications. The Teflon® pestle is for soft tissue such as brain or liver. The stainless steel rod is 0.25 inch (6.3 mm) in diameter.

Ace Glass. Highly efficient, all glass, tapered tissue grinder combining two grinding surfaces on a single pestle and tube. The conical area is for initial grinding and the cylindrical area for final homogenization. Interchangeably ground to 0.1 - 0.15mm clearanc. Compare this item.

Small capacity. Questionable durability. The Hamilton Beach Fresh Grind 4.5oz Electric is an affordable, quiet powerhouse that boasts a great design. It kept up with the specialty electric grinders and grinding spices, including cinnamon, cumin, and coriander. It has a 200-watt motor in a slim plastic housing.

These motor-driven PYREX® tissue grinders (homogenizers) are used in preparing small samples for pathological and biochemical studies. The clearance between the ground tube and pestle is approximately 0.15mm. The parts are ground to a medium grind to insure adequate abrasive qualities, yet…. Compare this item.

Mortar Grinders can range from hand-powered to mechanical, and ensure a proper mix and grinding of sample material. Electronically controlled mortar grinders remove the additional work of hand-powered mortar grinders while ensuring highly reproducible sample preparation. Considerations that differentiate mortar grinders are cooling and …

Grinders are precisely constructed with completely interchangeable parts, allowing for easier replacement of parts. Mortar made from low extractable borosilicate glass; Radial serrated PTFE pestle; Interchangeable parts ; Autoclavable; Order Info. Grinding chamber clearance is 0.004 in. to 0.006 in. (0.1 to 0.15mm).

United Scientific Supplies. Mortars with lips are glazed on the outside, except for the bottom. Pestles are glazed to grinding surface. Oversized pestle for easier grinding. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at….

The Potter-Elvehjem tissue homogenizer has a ground glass pestle and tube. They are suitable for processing tougher tissues such as connective tissue. Clearance between the pestle and tube is .004-.006. The Potter-Elvehjem ptfe pestle is suitable for softer tissue such as the brain or liver. Working…. Related Products: Glass Tissue Homogenizer.

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 and…. Related Products: Micro Tissue Homogenizer.

The following selection guide provides an initial overview of the application areas of RETSCH laboratory mills and crushers. The selection of a suitable mill depends on the individual application. Contact us to find the optimum solution for your application! Use our milling product selection table to find a suitable mill, crusher or grinder ...

Mortar And Pestle Steel found in: Mortar & Pestle (Plattner's), Mortar & Pestle, Scienceware® Liquid Nitrogen Cooled Mini Mortar & Pestle.. ... requires less effort than glass-tissue grinders Autoclavable Self-standing - ... United Scientific Supplies …Form, 50 ml capacity (JCT050) Casserole, Porcelain, 220 ml capacity (JPC200) ...

Polypropylene tissue grinder efficiently homogenizes tissue and cells in microcentrifuge, centrifuge and grinding tubes. Cone tip tapers from 8.2mm (0.33") down to 2.9mm (0.12") in a length of 19.8mm (0.78") and has a rounded end Overall length: 21cm (8-1/4") Shaft…. Related Products: Microcentrifuge Pestle. Compare this item.

…window Timed or continuous operation Wet or dry grinding Mortar grinders reduce inorganic and organic substances to analytical fineness. They can mix and homogenize …

For use during the initial stages of sample preparation to break down and disrupt a range of materials such as animal or plant tissues, foodstuffs and soil. Fisherbrand™ General Purpose Borosilicate Homogenizer Mortars are tissue grinders manufactured from durable borosilicate glass. Pestle Material. Glass. Product Type.

This platform provides access to journals, books and databases from RSC Publishing, linking over 1 million chemical science articles and chapters. You can access the latest research of interest using the custom eAlerts, RSS feeds and blogs or you can explore content using the quick and advanced searches. Discover the highest quality integrated …

Baratza Sette 270 Conical Burr Coffee Grinder. This grinder has a built-in scale and programmable buttons with grind time settings within 0.01 seconds. "This is a wonderful pick if you brew both ...

Biospec. Low contour porcelain mortar and pestle has a three inch wide surface. The pestle conforms to the entire surface of the mortar for more efficient, uniform crushing and grinding. Easy grip, low profile handle. Useful for grinding chemicals, dry biological and pharmaceutical materials, seeds, spices,…. Compare this item.

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,….

Thomas Scientific provides the latest in Grinders to the scientific community. We offer individualized customer service and a comprehensive line of products. ... 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…

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 …

For these tasks RETSCH offers a comprehensive range of the most modern mills and crushers for coarse, fine and ultrafine size reduction of almost any material. The choice of grinding tools and accessories ensures that our instruments provide for contamination-free and reliable sample preparation prior to laboratory analysis. Product Selection.

Tissue Grinders. Tissue grinders efficiently crush samples using a method that eliminates the possibility personnel will come in contact and contaminate contents. Available in different strength levels, sizes, and abrasiveness, any material being handled can be reduced in volume or particle size. While thin grinders are ideal for soft organic ...

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…. Related Products: Pyrex Tissue Grinders.

…bottomed within the mortar, the clearance is a uniform .004" to .006" (0.1 to 0.15 mm). The components are interchangeably ground, which allows easier replacement of parts; there is also no need to keep parts matched during cleaning. The ground glass surface on both the mortar and pestle are capable…

For over 35 years Laval Lab Inc is the one-stop specialist for size reduction of all types of materials. We have the right crusher, pulveriser, grinder or mill for the laboratory to pilot plant sample processing. We serve all major industries such as mining and metallurgy, chemistry, pharmaceutical, cement, material engineering, environment ...

Potter-Elvehjem Tissue Grinders, Wheaton. Supplier: DWK Life Sciences. Grinders for preparation of soft tissue homogenates, such as liver, brain. Grinders are available with smooth pestles or serrated pestles, which disperse homogenate into the mortar cylinder more effectively. Depth of radial serrations is 0.508–0.635 mm (0.020–0.025")

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….

Mortar Grinder found in: Mortar Grinders, Mortar Grinder RM 200, Mortar & Pestle for Mortar Grinder RM 200 Agate, Cryo-Cup Grinder, Tissue Grinder 2ml..

Dounce Tissue Grinders, Wheaton. Designed for fine particle size reduction without damage to cell nuclei. Made of low extractable borosilicate glass. Supplied with 2 pestles. The large clearance pestle is used for initial sample reduction; the narrow clearance pestle forms the final homogenate. Mortar has large reservoir and pouring lip.

Key Features and Specifications Dry, wet and cryogenic grinding Reproducible results due to adjustable pestle and scraper pressure Closed, dust tight grinding chamber with windows Easy exchange of mortar and …

Wheaton™ Dounce Tissue Grinders are designed to retain a high percentage of cell nuclei, mitochondria, and proteins in soft tissues or cell suspensions. Sample covers the pestle ball, preventing heat buildup by reducing friction against the mortar. Mortar features large reservoir and pouring lip. Supplied with "loose" and "tight" pestles.