Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 7403-1981
Scope
This standard specifies the color determination method for colored liquids, but it is only applicable to substances containing colored bodies (colorproducing bodies) with almost the same light absorption properties as the platinum-cobalt standard color.
CNS 7403-1981 history
1981CNS 7403-1981 Method of Test for Color of Clear Liquids (Platinum-Cobalt Scale)