Certificates and Uncertainty Review as-found and as-left results, adjustment status, uncertainty, traceability, test points, and acceptance decisions on a calibration certificate. Contents How to Read a Calibration Certificate: As-Found and As-Left Data Checks to use What Is on a Calibration Certificate? What Does As-Found Mean? What Does As-Left Mean? Worked As-Found vs As-Left Example How Is Measurement Uncertainty Reported? How Can You Check Traceability? How Do Conformity Decisions Work? What Should You Do When an Instrument Is Out of Tolerance? How Do You Check NABL Scope for Calibration in India? Calibration Certificate Audit Checklist Calibration Certificate How to Read a Calibration Certificate: As-Found and As-Left Data A practical guide to understanding calibration certificate results, as-found and as-left data, measurement uncertainty, traceability and conformity decisions. Checks to use Read the certificate as a measurement record, not simply as a pass/fai...