Non-destructive testing - Qualification and certification of NDT personnel
无损检测.无损检测人员的资格和认证
发布日期:
2014-11-06
采用ISO 9712:2012规定了工业无损检测(NDT)人员资格认证原则的要求。
Adopts ISO 9712:2012 to specify requirements for principles for the qualification and certification of personnel who perform industrial non-destructive testing (NDT).