| Date: |
2010-06-02 |
| From: |
Lab - none |
| To: |
Lab - none |
| Title: |
Calibration |
| Notes: |
Last calibration Apr 6, 2010. Using god bottle 1.8978ppm CH4, <400psi.
Pre cal: 9:09, 21.32C, 142.33Torr, 16.998usec, 1Hz, 1.842+-0.002
Post cal: 1.897+-0.003
Then calibrated 2ppm Praxair tank 1700psi 4.982+-0.002ppm |
| Entered by: |
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