Difference Between JJG Certification Regulation, JJF Calibration Regulation and GB National Standards

1) JJG national certification regulation J-measurement, J- certification, G- regulation

2) JJG is technology regulation for measurement device to regulate range of application, characteristic of measurement, item of certification, condition of certification, method of certification, cycle of certification and data management of certification.

3) JJG certification regulation is legal technology condition for certification device, is also used for supervision by supervisor, and used as legal proof for certification officer.