Test tubes are commonplace and entirely unremarkable in locations like science labs and chemistry classrooms. But in the home, where you normally wouldn't expect to come across them, test tubes are an ...
Repetitive capping of test tubes can cause soreness and fatigue of the hands and fingers. With the Scienceware® Test Tube Capper from Bel-Art Products, users can use their entire arm for leverage, ...
WE have received from Messrs. Oxo, Ltd. (Thames House, Queen St. Place, E.C.4), samples of metal caps for test-tubes. These caps have been used for some time in their laboratories, and Messrs. Oxo ...
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