T/HNCAA 028-2021 Periodic verification of measuring equipment
T/HNCAA 028-2021 Periodic verification of measuring equipment
Basic Information
Scope
Scope: This document provides guidance on the planning, implementation, and recording of verification of measurement equipment during the verification period in inspection and testing organizations. This document is applicable to inspection and testing organizations conducting verification activities of measurement equipment during the verification period. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Planning of verification during the verification period 4.1 Identification of measurement equipment 4.2 Classification of verification during the verification period 4.3 Selection of verification objectives and frequencies 4.4 Management of verification standards 4.5 Selection of verification methods 4.6 Processing of verification results 5. Implementation of verification during the verification period 5.1 Procedures 5.2 Verification plan 5.3 Operating instructions 5.4 Management of verification records 6. Application of verification results during the verification period 6.1 Adjustment of measurement traceability plan 6.2 Adjustment of equipment maintenance plan 6.3 Adjustment of monitoring result validity plan Appendix A: Operating instructions for verification of universal testing machines during the verification period Appendix B: Verification records of universal testing machines during the verification period Appendix C: Operating instructions for verification of electronic balances during the verification period Appendix D: Verification records of electronic balances during the verification period