GB/T 6091-2004
Knife straight edge (English Version)
- Standard No.
- GB/T 6091-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2023-02
- Replace By
- GB/T 6091-2022
- Latest
- GB/T 6091-2022
- Replace
- GB/T 6091-1985
- Scope
- This standard specifies the terms and definitions, types and basic parameters, requirements, inspection methods, marking and packaging of knife-edge rulers, triangular rulers and square-edged rulers (collectively referred to as "knife-edge rulers"). This standard is applicable to knife-edge rulers whose measuring surface length L is less than or equal to 500mm.
GB/T 6091-2004 history
- 2022 GB/T 6091-2022 Knife straight edge
- 2004 GB/T 6091-2004 Knife straight edge
- 1985 GB/T 6091-1985 Straight edge
