28/09/2020 14:58 - 15:44 LSO Service for Commercial Union House (NOx analyser only)

For details, see Github Urban Observatory

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/COMMERCIAL_UNION/LSO_Calibration_Sheet_v1.20_COMMERCIAL_UNION_20200928.xlsx

Building has suffered power outages and major electrical repair work during lockdown.