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"tube coolers"
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Borosilicate Glass Test Tubes, 25 ml
A pair of tubes for elecrolysis experiments.
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Innovating Science® Dialysis Tubings
The semi-permeable membrane, created from a natural source of cellulose, allows passage of particles up to 14000 Da.
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Cultubes™, Plastic Culture Tubes with Dual Position Caps, Sterile, Simport Scientific
These disposable, sterile tubes can be used for most routine laboratory procedures.
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Medium Wall, Amber, Latex Rubber Tubing
This superior tubing is made from natural latex.
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Stopper Sizer
This stopper sizer provide size information for stoppers from 00 up to 12 and corks from 0 up to 26 with this unique tool.
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Ward's Work 2 Store Expanding Storage Tube Rack
Single rack, double function.
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Polypropylene Tubing Holders
Autoclavable polycarbonate clip that fits over the lip of a beaker, bath, or other vessel.
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Straight Connecting Tubes
These autoclavable straight connectors are molded of polypropylene and have serrations to hold tubing tightly and prevent slipping. They have excellent chemical and temperature resistance. O.D.: 6–8mm. I.D.: 3.11mm. Arm Length: 21.9mm
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Ward's® Chemistry Rainbow Down the Tube Demonstration
Somewhere Over the Rainbow Chemistry Lessons Fly.