A test tube 13 mm (about half an inch) in diameter and 100 mm (a bit under 4 inches) long.
The diameter of the test tube is 13mm and the depth of the test tube is 100mm.
a test tube rock is used to measure liquids
that depends on the kind of test tube that you have. if a test tube is calibrated then it measures the volume of a liquid that is placed inside it. if the test tube is non calibrated then its meant for storage and mixing so it does not measure anything..
widal slide is easier and it save time but widal tube test is not easy and it takes time.
Red top evacuated tube
Green
13x100 test tubes are excellent when you need to have larger volume in a test tube. These larger tubes allow more air to touch the sample.
when was test tube first made,when and who?
test tube is classified in to various types namely hard test tube ,boiler test tube,20 ml test tube
perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test
A test tube (or sample tube) has no errors.
Test tube brush=use for cleaning test tubes
Test tube holder
Clamping a test tube
no.
to hold the test tube
it vapourise from the test tube
a hard glass test tube is a test tube made out of glass that is almost impossible to break.