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Corning 7722-40 PYREX Dounce Non-Sterile Tissue Grinder with Two Pestles, 40mL Capacity, 27mm OD x 210mm Length Mortar Tube
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About Corning 7722-40 PYREX Dounce Non-Sterile Tissue
This hand-driven 40mL PYREX tissue grinder is 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 glass tube (mortar) is 0.8475 inch (+/- 0.001 inch). Use the large clearance 'A' pestle for initial reduction of soft tissue. The diameter of the ground and polished end is 0.842 inch (+/- 0.0005 inch) for a nominal clearance of 0.0055 inch with the tube. Complete the homogenization with the small clearance 'B' pestle. The diameter of the ground and polished end is 0.844 inch (+/- 0.0005 inch) for a nominal clearance of 0.0035 inch with the tube. Nonsterile. Material: Borosilicate Glass Code 7740. Capacity: 40mL. Grinder Style: Dounce. Top Style: Pourout. Mortar Tube Outer Diameter x Length: 27 x 210mm (approximately). Components Included: 2 Pestles. Corning #: 7722-40.
