Historical
ONORM EN ISO 9513:2013
Metallic materials - Calibration of extensometer systems used in uniaxial testing (ISO 9513:2012) (Austrian Standard)
ISO 9513:2012 specifies a method for the static calibration of extensometer systems used in uniaxial testing, including axial and diametral extensometer systems, both contacting and non-contacting.
Austrian Standards Institute [on]