Page 103/18/2010

Quantachrome InstrumentsQuantachrome Autosorb Automated Gas Sorption System Report

Autosorb 1 for Windows 1.53

File name: F:\ZUBRI\IQBAL\ZUBRI 10 MIN B.rawSample ID: ZUBRI 10 MIN B Description: ZUBRI 10 MIN BComments: Operator: HAZRI Sample weight: 0.0126 gAnalysis gas: Nitrogen X sect. area: 16.2 Ų/molec Non-ideality: 6.58e-05Adsbate (DRP): Nitrogen Bath Temp.: 77.30Outgas Temp: 150.0 °C Outgas Time: 12.0 hrs Analysis Time: 258.6 minP/Po tolerance: 0 Equil. time: 3 End of run: 03/08/2010 12:43Station #: 1 PC sw. version: 1.53 TempComp: On

AREA-VOLUME-PORE SIZE SUMM ARY

SURFACE AREA DATA

Multipoint BET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.931E+02 m²/gSingle Point BET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.073E+02 m²/gLangmuir Surface Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.586E+02 m²/gBJH Method Cumulative Adsorption Surface Area . . . . . . . . . . . . . . . 1.062E+02 m²/gBJH Method Cumulative Desorption Surface Area . . . . . . . . . . . . . . . 7.852E+01 m²/gDH Method Cumulative Adsorption Surface Area . . . . . . . . . . . . . . . . 1.120E+02 m²/gDH Method Cumulative Desorption Surface Area . . . . . . . . . . . . . . . . 8.807E+01 m²/gt-Method External Surface Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.624E+01 m²/gt-Method Micro Pore Surface Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.569E+02 m²/g

PORE VOLUME DATA

Total Pore Volume for pores with Diameterless than 8582.5 Å at P/Po = 0.99776 . . . . . . . . . . . . . . . . . . . . . . . . 2.462E-01 cc/gBJH Method Cumulative Adsorption Pore Volume . . . . . . . . . . . . . . . . 8.130E-02 cc/gBJH Method Cumulative Desorption Pore Volume . . . . . . . . . . . . . . . . 6.250E-02 cc/gBJH Interpolated Cumulative Adsorption Pore Volume for poresin the range of 5000.0 to 0.0 Å Diameter . . . . . . . . . . . . . . . . . . . . 8.130E-02 cc/gBJH Interpolated Cumulative Desorption Pore Volume for poresin the range of 5000.0 to 0.0 Å Diameter . . . . . . . . . . . . . . . . . . . . 6.250E-02 cc/gDH Method Cumulative Adsorption Pore Volume . . . . . . . . . . . . . . . . . 8.085E-02 cc/gDH Method Cumulative Desorption Pore Volume . . . . . . . . . . . . . . . . . 6.475E-02 cc/gt-Method Micro Pore Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.384E-01 cc/g

PORE SIZE DATA

Average Pore Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.360E+01 ÅBJH Method Adsorption Pore Diameter (Mode) . . . . . . . . . . . . . . . . . . 1.695E+01 ÅBJH Method Desorption Pore Diameter (Mode) . . . . . . . . . . . . . . . . . . 1.418E+01 ÅDH Method Adsorption Pore Diameter (Mode) . . . . . . . . . . . . . . . . . . 1.695E+01 ÅDH Method Desorption Pore Diameter (Mode) . . . . . . . . . . . . . . . . . . 1.418E+01 Å

DATA REDUCTION PARAMETER S

Thermal Transpiration : ON Effective Molecule Diameter (D) 4.0000 Å Effective Cell Stem Inner Diameter (d) 1.0000 mm Last Po Acquired 770.88 mm Hg Additional Initialization Information Not Recorded.

BJH/DH Moving Average Size : 1 Thickness method : DeBoe r

Interaction Constant (K) 2.9600 nm ^3 x kJ/mol

Page 2

03/18/2010Quantachrome Instruments

Quantachrome Autosorb Automated Gas Sorption System ReportAutosorb 1 for Windows 1.53

File name: F:\ZUBRI\IQBAL\ZUBRI 10 MIN B.rawSample ID: ZUBRI 10 MIN B Description: ZUBRI 10 MIN BComments: Operator: HAZRI Sample weight: 0.0126 gAnalysis gas: Nitrogen X sect. area: 16.2 Ų/molec Non-ideality: 6.58e-05Adsbate (DRP): Nitrogen Bath Temp.: 77.30Outgas Temp: 150.0 °C Outgas Time: 12.0 hrs Analysis Time: 258.6 minP/Po tolerance: 0 Equil. time: 3 End of run: 03/08/2010 12:43Station #: 1 PC sw. version: 1.53 TempComp: On

AREA-VOLUME-PORE SIZE SUMM ARY

ADSORBATE MODEL PARAMETE RS

Adsorbate Type = Nitrogen Adsorbate Temp. = 77.3500 K Molecular Weight = 28.0134 g/mol Cross-Sect. Area = 16.2000 Ų/molecule Liquid Density = 0.8060 g /cc Critical Temp. = 126.2000 K Critical Pressure = 33.5000 atm Average Diameter = 0.3000 n m Polarizability = 1.4600 ( cc/molec) x 1e-24 Magnetic Suscept. = 2.0000 ( cc/molec) x 1e-29 Molecular Density = 6.7000 ( molec/cm²) x 1e14 Surface Tension = 8.8500 e rg/cm² Contact Angle = 0.0000 d egrees Supercritical Ads. Constant K = 1.0000

ADSORBENT MODEL PARAMETE RS

Adsorbent Type = Carbon Atom Diameter = 0.3400 n m Polarizability = 1.0200 ( cc/molecule) x 1e-24 Magnetic Suscept. = 13.5000 (cc/molecule) x 1e-29 Surface Atom Density = 38.4500 (molec/cm²) x 1e14 Adsorbent Density = 2.2460 g /cc DR exponent (n) = 2.0000