To stop using the already qualified certification or calibration equipment; in a test or calibration of instruments and equipment; as a back-up equipment
After testing or calibration failed to suspend the use of equipment; beyond the test or calibration equipment cycle
From: China Metrology Forum (www.520cal.cn) in detail the source of reference: http://www.520cal.cn/thread-27001-1-3.html
Stop the use of qualified has verification or calibration equipment;
In the verification or calibration equipment;
As a standby equipment;
Already verification or calibration unqualified stop using equipment,
Beyond the verification or calibration cycle equipment;
Thank you very much!