| Laboratory 1 / Identification Number | Centro Nacional de Metrologia de Guatemala / 015 |
| Reference Source | SIMT(LNM) |
| Laboratory 2 / Identification Number | Centro Nacional de Metrologia / 007 |
| Reference Source | SIMT(CNM) |
| End Date / Length of Calibration | 2021-04-24 / 1 d |