A test tube holder can be made from wood or metal. It is used for holding a test
tube in place when the tube is hot or should not be touched. For example, a test ...
A test tube holder is an apparatus designed to support and store test tubes during
a scientific experiment. A test tube is a thin-glassed tube with one closed end ...
A test tube holder's purpose is for holding test tubes in place, but they can also be
useful for holding pipettes and ... What is the definition of test tube holder?
Test tube holders are used to distance a person from potentially dangerous tasks
when using chemicals in test tubes. ... What is the definition of test tube holder?
A test tube rack is a wooden or plastic holder of test tubes in a laboratory. It has
several small holes, each of which holds one test tube in an upright position.
Used to plug a flask or testtube for safe keeping. Test Tube. Used to mix, heat, or
store substances. Test Tube Rack. Used to hold test tubes. Test Tube Holder.
This test tube holder, or clamp, is 6-1/5 inches long with finger grips. Holds any
size test tube. The test tube holder is used to hold test tubes when they are hot ...
A test tube holder or rack is used in a laboratory to hold or support test tubes
containing chemicals or other contents ... What is the definition of a test tube rack
Test-tube definition, produced in or as if in a test tube; synthetic or experimental.