GB/T 39141.3-2022
Mineral and sapphire watch-glasses—Part 3：Qualitative criteria and test methods (English Version)
- Standard No.
- GB/T 39141.3-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 39141.3-2022
- Scope
- This document specifies defect terms and test methods for round inorganic and sapphire watch glasses with basic physical and aesthetic requirements.
GB/T 39141.3-2022 Referenced Document
- GB/T 39141.1-2020 Mineral and sapphire watch-glasses—Part 1：Dimensions and tolerances
- ISO 2861 Vacuum technology — Dimensions of clamped-type quick-release couplings
- ISO 2862 Withdrawal of ISO 2862-1974
- Part 1 Specifications for the Location@ Maintenance@ Operation and Testing of Railway Track Scales
GB/T 39141.3-2022 history
- 2022 GB/T 39141.3-2022 Mineral and sapphire watch-glasses—Part 3：Qualitative criteria and test methods
