A test tube holder can be made from wood or metal. It is used for holding a test
tube in place ... Particularly, for liquid heating, when holding a test tube holder
with a test tube, hold it such th...
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's purpose is for holding test tubes in place, but they can also be
... of a test tube brush is the clean test tubes used in a science laboratory.
A test tube holder or rack is used in a laboratory to hold or support test tubes
containing chemicals or other contents awaiting further operations. Although it is
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 ...
Test tube holders come in two main types: tongs and racks. ... for organizing
narrow items like marker pens, pencils, and scissors in a classroom or laboratory.
BEAKER TONGS: tongs with rubber grips shaped to hold a beaker. • BŰCHNER
FUNNEL: ... CORK: used as a cap for test tubes and flasks. • CRUCIBLE AND ...
a flat plate with multiple "wells" used as small test tubes. ... clamp used to hold hot
test-tube. ... used to rinse various pieces of laboratory glassware.
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Rarely used in first year chemistry, it is used for the mixing of chemicals. Narrow
... A test tube holder is useful for holding a test tube which is too hot to handle.