T/NAIA 31-2021
Spectacle fitting enterprise technical service specification (English Version)
- Standard No.
- T/NAIA 31-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/NAIA 31-2021
- Scope
- This document stipulates the basic requirements, environmental facility requirements, personnel requirements, equipment requirements, safety requirements, quality control requirements, after-sales service requirements, and document record filling requirements for eyeglass fitting enterprises. This document applies to enterprises engaged in optical optometry, optical dispensing and retail business in the Ningxia Hui Autonomous Region.
T/NAIA 31-2021 history
- 2021 T/NAIA 31-2021 Spectacle fitting enterprise technical service specification
