GCMS blank analysis results, May 22, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C: \MSDCHEM\ 1 \DATA\ 0 5210 2 \LB. D Vial: 10 Acq On 21 May 2002 8:40 pm Operator: Mclean Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 9 Toluene Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.28 0.83 ug/L 648880 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 000108-88-3/64 4 Toluene 92 C7H8 000108-88-3 64 Abundance Scan 205 (4.284 min): LB.D (-201) (-) m/z 91.10 100.00% 91

5000

39 65 84 1 50 4.00 4.20 4.40 4.60 0- _l ■ ' i ■ ' ' ■ i ■ ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ ' I ' ■ ■ ■ I ' I........... m/z 92.10 66.46% miz-> 0 10 20 30 40 50 60 70 80 90 100 Abundance #117283: Toluene 91

5000 4.00 4.20 4.40 4.60 39 m/z 39.10 16.97% 65 45 51 0- ...... 2227033.44444— 89,1,l,/7077.86,1 ‘*I***I****I*1*I i m/z-> 0 10 20 30 40 50 60 ' 70 80 90 100 Abundance #117292: Toluene 91

4.00 4.20 4.40 4.60 5000 m/z 65.10 14.27%

39 F 65 27 ,| 45 ?1 57 ,| | 77 86, 0- TT—9—901—29—9191PTmmt i m/z-> 0 10 20 30 40 50 60 70 80 90 100 Abundance #117281: Toluene 91 4.00 4.20 4.40 4.60 m/z 84.00 13.36% 5000

39 65

n/z—> 0 0 1 ■ ‘ i ‘ 10 15 20 27 ‘ i ■ ■ ■ ■ i ■ — 30 +45,7156,L— 40 50 60 77 86 1 i ■ ' ■ ■ i ■ • 1 ■ I 70 80 90 I 100 4.00 4.20 4.40 4.60

LB.D 052202.M Wed May 22 12:03:19 2002 Page 12

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