T/HNCAA 026-2021 Measuring equipment metrological traceability requires the identification of sources and the validation of calibration results for confirmation
T/HNCAA 026-2021 Measuring equipment metrological traceability requires the identification of sources and the validation of calibration results for confirmation
Basic Information
Scope
Scope: This document specifies the requirements for identifying measurement equipment traceability requirements and confirming the results of verification and calibration, including terms and definitions, requirements, and records. This document is applicable to inspection and testing institutions conducting activities related to identifying measurement equipment traceability requirements and confirming the results of verification and calibration. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Requirements 4.1 Identifying traceability requirements 4.2 Traceability pathways 4.3 Confirming the basic information of verification and calibration certificates 4.4 Confirming verification results 4.5 Confirming calibration results 4.6 Applying amendment information 4.7 Conclusions of verification and calibration results confirmation 4.8 Sealing of measurement equipment and identification of verification and calibration status 4.9 Determining and adjusting the next calibration time 4.10 Traceability when the confirmation results are unqualified 5. Records 5.1 Storage of records 5.2 Storage period Appendix A: List of identification of measurement equipment traceability requirements Appendix B: Measurement equipment verification and calibration plan table Appendix C: Measurement equipment traceability results confirmation table Appendix D: Measurement equipment verification and calibration status identification