T/ZZB 2441-2021
Plastics nose bridge for disposable mask (English Version)
- Standard No.
- T/ZZB 2441-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2441-2021
- Scope
- This document stipulates the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitments of plastic nose bridge strips for disposable masks (hereinafter referred to as "nose bridge strips"). This document applies to plastic nose bridge strips for disposable masks made from polyethylene (PE) resin as the main raw material through extrusion, stretching and other processes.
T/ZZB 2441-2021 history
- 2021 T/ZZB 2441-2021 Plastics nose bridge for disposable mask
