Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence
Latest
GJB/J 6204-2008
Scope
This verification procedure stipulates the verification technical requirements, verification conditions, verification items, verification methods, verification result processing and verification cycle of standard spheres and standard hemispheres (hereinafter referred to as: standard (hemi) spheres). This calibration procedure is applicable to the calibration of newly manufactured, in-use and repaired standard (hemi) spheres.
GJB/J 6204-2008 history
2008GJB/J 6204-2008 Verification regulation for standard sphere and standard hemisphere