T/LWB 027-2020
disposable mask (English Version)
- Standard No.
- T/LWB 027-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/LWB 027-2020
- Scope
- Salt media filtration efficiency ≥99
T/LWB 027-2020 history
- 2020 T/LWB 027-2020 disposable mask
