Equipment and Calibration History

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View history entry 2142 for Los Gatos Research FGGA sn: 09-0010

Date: 2010-04-08
From: Twitchell Rice -
To: Twitchell Rice -
Title: Calibration
Notes: Last calibration: 2010-03-11 Cell Pressure=134.99Torr, Cell Temperature=26.64C, Ring Time=14.014usec 2nd Standard at 1900psi CH4 Span=3.276ppm, CO2 Span=433.0ppm CH4 = 3.302 -> 3.305 Offset: -0.026ppm CO2 = 436 -> 439 Offset: -3ppm Notes: Seems to have made it worse?
Entered by:
Field notes