JB/T 9342-1999
Gauge hat for optical metrical instrument (English Version)
- Standard No.
- JB/T 9342-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 9342-1999
- Replace
- ZB N34004-1990
- Scope
- This standard specifies the type and basic dimensions, technical requirements, test methods, marking and packaging of measuring caps for optical measuring instruments. This standard applies to flat measuring caps, bladed measuring caps and spherical measuring caps for optical measuring instruments.
JB/T 9342-1999 history
- 1999 JB/T 9342-1999 Gauge hat for optical metrical instrument
