[国外标准] DIN 2299-2-1995 Verification of geometrical parameters
[国外标准] SAE J1699-1-2006 SAE J1850 Verification Test Procedures
[国外标准] SAE J1699-1-2001 SAE J1850 Verification Test Procedures
[国外标准] JIS B7741-1999 Verification of extensometers used in uniaxial testing
[国外标准] JIS B7738-2001 Verification of helical compressionand extension springs testing machines
[国外标准] JIS B7721-2002 Verification and calibration of the force measuring system of the tension／compression