to test and hold chemicals in
If the test tubes need to be sterile, you would have to autoclave them.
A group of test tubes are called samples.
85% of 140 test tubes= 85% * 140= 0.85 * 140= 119 test tubes
Bigger, fatter test tubes are usually called boiling tubes.
The amount of gas in test tubes can differ based on factors such as the volume of the test tubes, the pressure inside the test tubes, and the temperature of the gas. Different test tubes may contain different amounts of gas depending on these variables.
They are called: - Test tubes - Cultural tubes - Sample tubes
Different laboratories may use different color codes for test tubes depending on their specific protocols. However, a common color coding for test tubes used in centrifuges is as follows: red for serum tubes, lavender for EDTA tubes, green for heparin tubes, and blue for citrate tubes.
With two test tubes you have a spare in case one of the breaks.
Test tubes are basically narrow glass tubes used for storing things and performing small chemical reactions in a laboratory. On a lighter note, there are several bars that like to serve certain alcoholic shots in test tubes.
it can test experiments if it is successful or failes
Test tube rack
They are used to clean test tubes. :)