Quantachrome NovaWin - Data Acquisition and Reduction for NOVA instruments ©1994-2010, Quantachrome Instruments version 11.0 Analysis Report Operator:MISI Date:2013/01/25 Operator:MISI Date:2/2/2013 Sample ID: 2.2.4 Filename: C:\QCdata\Physisorb\AERO-2-2-4(2)_20130125_std.qps Sample Desc: Comment: Sample weight: 0.2468 g Sample Volume: 0.13902 cc Outgas Time: 2.0 hrs OutgasTemp: 250.0 C Analysis gas: Nitrogen Bath Temp: 77.3 K Press. Tolerance:0.100/0.100 (ads/des)Equil time: 60/60 sec (ads/des) Equil timeout: 240/240 sec (ads/des) Analysis Time: 159.2 min End of run: 2013/01/25 18:49:18 Instrument: Nova Station A Cell ID: 1 F/W version: 0.00 Adsorbate Nitrogen Temperature 77.350K Molec. Wt.: 28.013 g Cross Section: 16.200 Ų Liquid Density: 0.808 g/cc Relative Volume @ STP 1 / [ W((Po/P) - 1) ] Pressure P/Po cc/g 9.96749e-01 10.3890 2.3613e+04 9.42438e-01 8.9480 1.4640e+03 8.86049e-01 7.3145 8.5056e+02 8.36234e-01 6.4615 6.3229e+02 7.79008e-01 5.8273 4.8400e+02 7.27071e-01 5.2610 4.0514e+02 6.75199e-01 4.8675 3.4171e+02 6.25492e-01 4.4567 2.9985e+02 5.70943e-01 4.1321 2.5767e+02 5.19483e-01 3.8186 2.2652e+02 4.73709e-01 2.9086 2.4760e+02 4.20408e-01 2.5840 2.2459e+02 3.63709e-01 2.3759 1.9250e+02 3.12919e-01 2.1970 1.6586e+02 2.60665e-01 2.0275 1.3913e+02 2.09724e-01 1.8893 1.1238e+02 1.63359e-01 1.7465 8.9450e+01 1.10664e-01 1.5606 6.3799e+01 5.70170e-02 1.3316 3.6330e+01 6.58100e-03 0.8745 6.0613e+00 BET summary Slope = 7329.371 Intercept = -2.149e+03 Correlation coefficient, r = 0.431472 C constant= -2.410 Surface Area = 0.672 m²/g