Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6850-1980
Scope
This standard is applicable to the verification of corrosive color changes caused by red, orange, yellow and several green enamels containing cadmium-sulfide or cadmium sulfe-selenide due to exposure to the atmosphere.
CNS 6850-1980 history
1980CNS 6850-1980 Color retention test method for red, orange and yellow enamels