CNS 57-1959
Testing Standard for Blue Inks (English Version)
- Standard No.
- CNS 57-1959
- Language
- Chinese, Available in English version
- Release Date
- 1959
- Published By
- Taiwan Provincial Standard of the People's Republic of China
- Latest
- CNS 57-1959
- Scope
- This standard is applicable to the inspection of blue and black ink used for general writing.
CNS 57-1959 history
- 1959 CNS 57-1959 Testing Standard for Blue Inks
