GCMS analysis results for sample AE11930, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052302\11930.D Vial: 10 Acq On : 23 May 2002 5:18 pm Operator: Mclean Sample : 5/22ad 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 1 Acetonitrile, dichloro- Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T.

3.53 0.29 ug/L 173063 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 6 2 Furan, 2-methyl- 82 C5H60 000534-22-5/7 3 lH-Pyrazole, 1-methyl- 82 C4H6N2 000930-36-9 5 4 1H-Imidazole, 1-methyl- 82 C4H6N2 000616-4747 4 Abundance Scan 78 (3.537 min): 11930.D (-73) (-) m/ z 74.00 0.00% 74

miz—> 5000

O+ .............. U|. i J. p... 10 20 30 38

40 47

50 60 ‘ l 1 ‘ 70 • I ■ 80 82

448— 90 4 I ‘ ‘ 100 ‘ I * 4 ‘ ‘ I 110 3.20 m/z _J._ *’*1*"+’I**’I*-*’I 3.40 82.00 3.60 3.80 55.51% Abundance #28338: Acetonitrile, dichloro- 74

5000 82 wh/rM/. .PMYMWw 3.20 3.40 3.60 3.80 47 m/z 76.00 37.38% 35

m/z-> Of 12 ■ • i ' ■ ■ ' i ‘ 10 201 30 40 n50t 60 7080 ’Ll , 108 tri i i I | I I | l'| i ! r-i | 90 100 110 Abundance #32366: Furan, 2-methyl- 82 53 3.20 3.40 3.60 3.80 5000 m/z 84.00 .34.80% 39 27 15 ----- Tmn 63 71 i 01 ■ ■ i ■ ' I ■ ■ ' ■ i 1 ‘ ■ i ■ ■ ■ • i ■ ' ■ ■ i miz-> 10 20> 30 40 50 60 70 80 90 100 110 Abundance #116319:1H-Pyrazole, 1-methyl- 82 3.20 3.40 3.60 3.80 m/z 47.10 30.62% 5000

28 42 54 —A/Pw 0 ■ • i ■ ■ ‘ 1 i ■ - — — —— — ‘ i ‘ ‘ i 1 ‘ ‘ ' i ■ ■ ■ ■ i ■ ■ ‘ ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 3.20 3.40 3.60 3.80

11930.D 052202.M Wed May 29 09:50:15 2002 Page 4

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