| PID |
https://doi.org/10.48597/F5ED-GVRV |
| Revision |
4 |
| Revision date |
2016-04-15 00:00:00 |
| Revision description |
4th revision, deep check of chromatograms to correct for a better peak integration, for misslabelled peaks; blank correction applied; calibration table updated by the new NPL cylinders D994206. |
| Acknowledgements |
Request acknowledgement details from data originator |
| Importer |
annm |
| File |
IT0009R.20120101152600.20160415000000.online_gc.NMHC.air.1y.2h.IT10L_GC-MS_6890-5975c_UNITY2-AIRSERVER2.IT10L_GPROSIM12_SETUPX1200.lev2.nas |
| Remarks |
preconcentration on the Unity U-T5O3F-2S cold trap, O3 not removed directly, Nafion dryer is used, 2-hourly calibration interval, working std calibrated almost weekly against station std, regularly calibrated against NPL primary std at 0.5ppb |
| Near real time |
False |
| Uniform timeseries |
False |