Quantachrome NovaWin - Data Acquisition and Reduction for NOVA instruments ©1994-2010, Quantachrome Instruments version 11.0 Analysis Report Operator:MISI Date:2013/02/01 Operator:MISI Date:2/2/2013 Sample ID: 12.4 Filename: C:\QCdata\Physisorb\AERO-12-4_20130131_std.qps Sample Desc: Comment: Sample weight: 0.1821 g Sample Volume: 0.10713 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: 157.8 min End of run: 2013/02/01 21:07:15 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 9.87504e-01 10.1574 6.2249e+03 9.43282e-01 9.5672 1.3909e+03 8.90390e-01 7.3075 8.8943e+02 8.35221e-01 6.2129 6.5277e+02 7.82929e-01 5.5502 5.1995e+02 7.28024e-01 5.0212 4.2654e+02 6.74143e-01 4.5441 3.6428e+02 6.24034e-01 4.1722 3.1831e+02 5.71340e-01 3.8416 2.7760e+02 5.19129e-01 3.5105 2.4605e+02 4.70828e-01 2.8608 2.4885e+02 4.20441e-01 2.4989 2.3228e+02 3.64283e-01 2.2727 2.0174e+02 3.15140e-01 2.0895 1.7620e+02 2.60461e-01 1.9059 1.4785e+02 2.11202e-01 1.7300 1.2383e+02 1.62806e-01 1.5646 9.9445e+01 1.11071e-01 1.3563 7.3709e+01 5.75050e-02 1.1043 4.4207e+01 6.04900e-03 0.6219 7.8299e+00 BET summary Slope = 2454.742 Intercept = -5.862e+02 Correlation coefficient, r = 0.555142 C constant= -3.188 Surface Area = 1.864 m²/g