It is the wooden frame with holes in the top, most hold about 4-7 test tubes.
test tubes are stored in your lab drawer.
Berzelius and Erlenmeyer flasks, test tubes, crucibles, cups, etc.
A retort clamp is used to attach other aparatus, such as flasks and test tubes, to a retort stand.
You don't usually apply heat to a graduated cylinder. You may apply heat to beakers, flasks, and test tubes.
Various lab implements and apparatus are used to collect or combine chemicals. Beakers, flasks, and test tubes are some examples.
The boiling tube store
There are several. Test tubes, flasks etc.
burettes, flasks, chemicals
Rubber bungs of different sizes to seal/close test tubes/boiling tubes/conical flasks.
Berzelius and Erlenmeyer flasks, test tubes, crucibles, cups, etc.
Berzelius and Erlenmeyer flasks, test tubes, crucibles, cups, etc.
A retort clamp is used to attach other aparatus, such as flasks and test tubes, to a retort stand.
The clamp is used in a chemistry lab. It is used to grip the test tubes and flasks needed for the experiments.
Tubes
Tubes
You don't usually apply heat to a graduated cylinder. You may apply heat to beakers, flasks, and test tubes.
Various lab implements and apparatus are used to collect or combine chemicals. Beakers, flasks, and test tubes are some examples.
Tubes