test tube clamp
A test tube clamp is a heavy wire clamp designed to hold a test tube, for example if it is being heated, or if a volatile reaction is being carried out in it. Hold the clamp in your hand and squeeze the sides together to open the other end, and place a test tube in it.
| Cost: | $ 5.22 |
Test tube brushes have wire twisted-wire handles and tufted ends, and come in two sizes. These brushes are not only for test tubes; they can be used to clean all of the glassware in your equipment drawer.
| Cost: | price varies with test tube brush |
Test tube racks are available in a variety of sizes and materials.
| Cost: | price varies with test tube rack |