DB37/T 4166-2020
Requirements and test methods for blue light transmittance of anti-blue light glasses lenses and related eyewear products (English Version)
- Standard No.
- DB37/T 4166-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Shandong Provincial Standard of the People's Republic of China
- Latest
- DB37/T 4166-2020
DB37/T 4166-2020 history
- 2020 DB37/T 4166-2020 Requirements and test methods for blue light transmittance of anti-blue light glasses lenses and related eyewear products
