Metrology Service Users

Our Certificate of Calibration

The CIPM MRA, ILAC MRA and HKAS Logos in our Certificate

CIPM MRA

There are 252 institutes participating in the CIPM MRA, comprising 97 NMIs, 4 international organizations and 151 designated institutes.

ilac MRA and HKAS

Logo for the Hong Kong Laboratory Accreditation Scheme (HOKLAS).