GCMS sample analysis results, AE11904, June 3, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11904.D Vial: 11 Acq On : 22 May 2002 9:58 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan 76 Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 Toluene Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.28 1.39 ug/L 993173 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Toluene 92 C7H8 000108-88-3/72 2 Toluene 92 C7H8 000108-88-3 72 3 Toluene 92 C7H8 000108-88-3 72 4 1,3,5-Cycloheptatriene 92 C7H8 000544-25-2 64 Abundance Scan 204 (4.278 min): 11904.D (-198) (-) m/z 91.10 //00.00% 91

5000

39 50 65 4.00 4.20 4.40 4.60

miz-> 0 I' “ ' I ‘ H ‘ 1 ‘" I 98 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 m/z 92.10 57.62% Abundance #117283: Toluene 91

5000 ..4.00 4.20 M 4.40 4.60 39 m/z 65.10 11.72% 45 51 65

m/z-> 0- 11111,22.77.,33—++HHl+f9,4 +79 77 86, >11 ■" ■ i ■ ■ ■■11> ■ 11 hpmpmm 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #37326: Toluene 91 ..... 1....... 4.00 4.20 4.40 4.60 5000 m/z 39.20 11.09%

27 39 45 51 60 65 77 86 O .. ।..., ।.... 111,. ।,.. 11 > 11! | r> 11 [ 111 (11111111111111! 1111 n in 1111 n 11111111111 n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #117282: Toluene 91 4.00 4.20 4.40 4.60 m/z 50.05 8.70% 5000i

27 39| ah 45 51 • 65। 77 86 0- ■ ■i■“ ■ i ■ ■" i ■।■‘i1 ‘ "Hr11111"11"1 ‘ ‘ I ‘ ‘ ' I 1 1 ' 1 I 1 ' 1 1 I 1 ' mfz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 4.00 4.20 4.40 4.60

11904.D 052202.M Tue May 28 12:09:16 2002 Page 13

NYC-WTC_000012954