Equipment and Calibration History
History for Luxfer NOAA-CMDL CA03923
Rec No. | Date | Loc From | Title | Loc To | Notes |
---|---|---|---|---|---|
5422 | 2021-08-16 | Factory none | Returned | Lab none | Returned from LBNL by Sebastien after refill and calibration. |
5421 | 2021-07-22 | Factory none | Calibration | Factory none | Calibrated by Ameriflux at LBNL CO2: 488.75 +/- 0.02ppm, CH4: 3386.5 +/- 0.4ppb, H2O -6.24 +/- 1.34ppm. 2000psi. |
5417 | 2021-05-26 | Lab none | Shipped | Factory none | Sent to Ameriflux at LBL for refill. |
2903 | 2017-07-05 | Factory | Returned | Lab none | Returned from Ameriflux at LBNL |
2909 | 2017-06-23 | Factory | Calibration | Factory | Calibrated by Ameriflux at LBNL CO2: 474.19 +/- 0.01ppm, CH4: 3121.0 +/- 0.1ppb, H2O 81.47 +/- 1.55ppm |
2902 | 2017-05-11 | Lab none | Shipped | Factory | Sent to Ameriflux at LBNL to be filled with CO2, CH4, H2O standard. |
2682 | 2017-04-01 | Lab none | Maintenance | Lab none | Hydrotested at Bay Cities Pyrotector in Emeryville. The cost was and we paid with credit card on pickup. Joe and I dropped the cylinder off during the week and Joe picked it up a few days later. Next test due in April 2022. |
2896 | 1999-09-01 | Factory | Calibration | Factory | Calibrated at NOAA-CDML to WMO standards: CO2 344.95ppm 0.01ppm SDEV balanced in dry air |
2897 | 1999-08-16 | Factory | Calibration | Factory | Scott-Marrin Inc. Report on Analysis 347 +/- 3ppm CO2 balanced in ultrapure air. Document on file. |
2249 | 1999-02-01 | Factory | Tested | Factory | Original hydrostatic test 02A99 (February 1999). Next due February 2004. |