"abbe refractometer"
Essential Physics Demo: Large Demonstration Lenses
Supplier: VWR International
Makes demonstrations viewable by the entire classroom.
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Clear Cylindrical Lenses for Ray Optics
Supplier: VWR International
Ideal selection for use with a ray box.
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Masterflex® L/S® High-Performance Precision Pump Tubing, FDA-Compliant Viton®, Avantor®
Supplier: VWR International
Good for food and lab applications.
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Masterflex® L/S® Precision Pump Tubing, Tygon® A-60-F and A-70-F, Avantor®
Supplier: VWR International
Similar to Norprene® but with FDA approval.
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Masterflex® B/T® PerfectPosition® Pump Tubing, Tygon® A-60-F, Avantor®
Supplier: VWR International
Ensure optimum performance from your Masterflex® pump.
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Masterflex® L/S® Precision Pump Tubing, Chem-Durance® Bio, Avantor®
Supplier: VWR International
Excellent chemical resistance and long pumping life.
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Masterflex® B/T® PerfectPosition® Pump Tubing, Chem-Durance® Bio, Avantor®
Supplier: VWR International
Ensure optimum performance from your Masterflex® pump.
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Masterflex® I/P® High-Performance Precision Pump Tubing, Tygon® E-Lab, Avantor®
Supplier: VWR International
No BPA or phthalates—environmentally responsible, more sustainable, and safer.
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Masterflex® L/S® Bulk-Packed Pump Tubing, C-Flex®, Avantor®
Supplier: VWR International
Combines biocompatibility of silicone with chemical resistance similar to Tygon®.
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Flint Glass Tubing
Supplier: GSC INTERNATIONAL SE
Perfect Laboratory Glass Tubing.
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Density Cubes with Hooks
Supplier: EISCO SCIENTIFIC LLC
Density Cubes, Set of 7 Metals with Hooks, (20 mm) sides.
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Microflex® Pump Heads for Microbore Tubing
Supplier: VWR International
Easy tubing changes—even in tight spaces.
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VWR® Ultra High Performance Centrifuge Tubes
Supplier: VWR International
These leak-proof conical-bottom centrifuge tubes prevent breakage and leakage during high-speed centrifugation and are made of non-cytotoxic medical grade resin that allows users to easily see sample volume and color.
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VWR® Culture Tubes, Disposable, Borosilicate Glass
Supplier: VWR International
VWR® Disposable culture tubes are resistant to chemical attack and weathering.
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VWR® SuperClear™ Screw Cap Microcentrifuge Tubes
Supplier: VWR International
These tubes are made from ultra-clear USP Class VI PP that allows easy viewing of contents.
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VWR® Culture Tubes, Disposable, Flint Glass
Supplier: VWR International
These tubes are chemically clean and well-suited for general use in chemistry, blood banks, hematology, and other laboratory procedures. Each tube is annealed at temperatures over 426.7°C (800°F) to increase strength and reduce breakage. Tubes feature smooth, well-rounded bottoms with no irregularities. Tops are fire-polished to eliminate rough edges.
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