

Add to Cart
BGD 420 Iron-Cobalt Color Comparison Tester
1.Description
It is specially designed to measure the color of varnishes,
thinners and other transparent liquids.
A certain amount of ferric chloride hydrochloric acid solution,
potassium dichromate sulfuric acid solution and cobalt chlorite
hydrochloric acid solution are taken. The above three solutions are
mixed in a certain proportion to obtain 18 different colors and
densities. They were then sealed in separate test tubes.
The solutions were evaluated visually against a series of standard
color scale solutions of anvils labeled with color scale numbers.
The results are shown in 1-18.
2.Technical Parameter
Colorless glass tube | Internal diameter of Φ10.75±0.05mm, height of 114±1mm |
Color comparison box | Self-prepared |
Test condition | Temperature: 23±2ºC |
Ordering Information | BGD 420---Iron-cobalt Color Comparison Tester |