| Laboratory 1 / Identification Number | Centro Nacional de Metrologia / 007 |
| Reference Source | SIMT(CNM) |
| Laboratory 2 / Identification Number | Instituto Costarricense de Electridad (ICE), Costa Rica / 011 |
| Reference Source | SIMT(ICE) |
| End Date / Length of Calibration | 2021-09-13 / 1 d |