China 'GB/T 13451.2-1992
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 13451.2-1992
Determination of relative tinting strength of colored pigments and relative scattering power of white pigments--Photometric methods 着色颜料相对着色力和白色颜料相对散射力的测定 光度计法
Issued Date:1992-04-28
Implemented Date:1993-03-01
Issued by:
The Standardization Administration of the People's Republic of China