Equipment and Calibration History

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View history entry 98 for Licor LI-7500A sn: 0042

Date: 2010-04-05
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration Dec 8, 2009 AGC=68, Pressure=100.491kPa Temperature=20.42C CO2 span=597.4ppm, H2O span=17.6C, N2 650psi, CO2 300psi Precal CO2 zero=0.9615, span=0.9897 Postcal CO2 zero=0.9620, span=0.9862 Precal H2O zero=0.7844, span=0.9773 Postcal H2O zero=0.7840, span=1.0151 CO2 zero off by +1.81ppm, span off by +2.6+-0.2ppm H2O zero off by -0.05g/m3, span off by -0.77C
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