| Date: |
2010-03-03 |
| From: |
Lab - none |
| To: |
Lab - none |
| Title: |
Calibration |
| Notes: |
Using "god" bottle with 1.8978ppm CH4 and 382.50ppm CO2.
12:57, 20.55C, 142.55Torr, 13.442usec
Pre Cal: 1.879ppm CH4 last cal Nov 13 2009
Post Cal: 1.899ppm +-4ppm CH4
Testing with CH4 standard 4.978ppm CH4 and 3ppm CO2
LGR reading: 4.974ppm +- 5ppb CH4
Testing with CO2 standard 597.4ppm CO2 ??ppm CH4
LGR reading: 2.718ppm +- 3ppb CH4
This agrees roughly with reading from Frank's FGGA |
| Entered by: |
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