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Probe Time CHj CH,, CO2 O, Static Time Comments <br /> Number (%LEL) (%Vol) (%Vol) (%Vol) Pressure Evac <br /> SGP 2A 1414 0.0 0.0 1.3 16.2 +0.04 240 Austin Road <br /> Recalibrate <br /> SGP4A 1424 0.0 0.0 1.3 19.5 +0.03 240 Austin Road <br /> AR 3A 1430 668 33.4 29.2 0.0 +0.03 240 Austin Road <br /> AR 5A 1437 0.0 0.0 2.0 . 19.4 0.0 240 Austin Road <br /> AR 6A 1445 0.0 0.0 1.3 18.9 +0.02 240 Austin Road <br /> Calibration Sheet <br /> Date Time CH4(% Vol) CO2 (Vol) <br /> 11/15/99 0900 Set to 15 % Set to 15 <br /> 11/15/99 1040 15 % 15 <br /> 11/15/99 1050 14.5 % 14.9% <br /> 11/15/99 1208 15.2 % 15.1 <br /> 11/15/99 1342 15.2 % 15.2 % <br /> 11/15/99 1420 15.0% 15.0% <br /> 2 <br />