Colorimetric Tube Nessler Tube With Stopper Lab
Colorimetric tube with stopper: A colorimetric tube is a main instrument used in visual colorimetric analysis experiments in chemical experiments, and can be used for roughly measuring the concentration of solutions.
During colorimetry, place the colorimetric tube containing the solution to be tested and a colorimetric tube containing the standard solution in front of white paper with the same level of illumination for comparison, and observe the color differences with the naked eye. They are classified into full - scale and double - scale types.
Colorimetric tubes, 12 pieces per box. Not sold individually.
They are made of 3.3 borosilicate glass tubes, which can withstand high temperatures.
The ground - glass joints are finely frosted.