Perform internal calibration in accordance with "CXS-COP-0016 Instrument Calibration and Analysis Procedure", and use 17025 qualified laboratories for external calibration.
Internal checks are performed in accordance with the CXS-COP-0016 Instrument Verification and Analysis Program, and external checks are performed using laboratories qualified through 17025
Internal verification shall be carried out according to cxs-cop-0016 instrument verification and analysis procedure. External verification shall be conducted by a laboratory qualified by 17025<br>