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 ...
Test tube holders are used to distance a person from potentially dangerous tasks
when using chemicals in test tubes. They not only extend a person's reach, ...
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.
A test tube holder or rack is used in a laboratory to hold or support test tubes
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Sep 6, 2012 ... How to hold a test tube with a test tube holder and when to use it. 1A Lerberg.
Many of the test tube holders are able to sink in water without tipping over the test
tubes.Test tube racks are a great tool to have in the lab. Used mainly for ...
Uses of a Test Tube Holder. Test tube holders come in two main types: tongs and
racks. Tong types are either wood or metal. They're designed to grasp and ...
It can also be used as containers for the pen ,and used for placing cutlery spoon.
1 pcs Wooden Test Tube Rack. Wooden tube material stability, durable.
Wood & plastic test tube rack with 6 slots for tubes. Suggested for use of 100mm
height & upwards test tubes. Convenient for holding a series of tubes with ...
spot plate. a flat plate with multiple "wells" used as small test tubes. ...
thermometer. measures temperature (science uses degrees in Celsius) ... test