"tube+coolers"
Electron Tube Holder Demonstration Series
Tube holder is made of robust plastic for holding D-series electron tubes. Stand has a wishbone, 360° rotating clamp made of heat-resistant plastic and two base holes for affixing the Teltron Helmholtz Coils. On rubber feet to prevent slipping.
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Cardboard Tube Storage Boxes and Partitions
A Low-cost way to organize tubes.
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Eisco Test Tube Holder Clamp on Swivel Bosshead
Versatile swivel bosshead test tube clamp holder to increase user friendly operations.
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Flint Glass Y-Shaped Connecting Tubes
Y-shaped connector with a 120° angle provides safer connections as the ends have constrictions to hold rubber tubing securely.
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Equilibrium Tubes
A set of four borosilicate glass tubes of different shapes connected together to illustrate that liquids will stand at the same level.
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BD Vacutainer® Venous Blood Collection Tubes
Sterile vacuum blood collection BD Vacutainer® tubes are for serum determination
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Test Tube Brushes, Nylon Bristles, United Scientific Supplies
Quality nylon brushes for gently cleaning test tubes.
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VACUETTE® Heparin Tubes, Greiner Bio-One
Tubes feature an inner wall coated with spray-dried sodium heparin or lithium heparin.
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CENCO® Electrodeless Spectrum Tube Power Supply
This safe spectrum power supply features encased spectrum tubes.
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VACUETTE® Secondary Tubes, Greiner Bio-One
VACUETTE® Secondary Tubes are used as a secondary container for aliquoting, storing, and transporting blood, blood components, and urine from the primary tube in the clinical laboratory.
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Griffin Tubing Glass Cutter
Hardened steel wheel cuts glass tubes up to 11/2" dia. Two V guides align the tubing and wheel is spring loaded to stay open.
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Capillary Tube Holding Tray
This holding tray with sigillum wax sealant for capillary tubes has a 24-place capacity.
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Critical Potential Tube Helium Student Series
Hertz electron tube for quantitative investigations of Inelastic collisions of electrons with inert gas atoms.
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Tube Marking Guide
The tube marking guide is an easy way to mark your fin and launch lug placement.

