GCMS analysis results for sample AE12162, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\12162.D vial: 15 Acq On : 23 May 2002 9:22 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 Methylene Chloride Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.73 2.69 ug/L 1643480 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 95 2 Methylene Chloride 84 CH2C12 000075-09-2 94 3 Methylene Chloride 84 CH2C12 000075-09-2 90 4 Methylene Chloride 84 CH2C12 000075-09-2 74 Abundance Scan 110 (3.726 min): 12162.D (-93) (-) m/z 49.10 100.00% 49 84

5000

3.40 3.60 3.80 4.00

n/z-> 04 *ppm]pt ■ i1 58 353841 । ■1 ■ i • ■ ■ ■ i ■ “ • i1 “11 ■ ■ ■ ■ i"1 t 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 + 88 m/z 84.00 67.19% Abundance #12327: Methylene Chloride 49

84 5000 ‘ i ■ ■ ■ ■ i ■ ■ ■ ' i 3.40 3.60 3.80 4.00 m/z 86.00 47.37% 14 18 24 2831 353841 88 ,52 ................ 01 1111 i < । ] 11! ! 111 rt|1111 j i 11 t yim TtBr-HTi Tmmaann 70............ , - —mnpoanmpponapmtt t miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 49

84 3.40 3.60 3.80 4.00 5000 m/z 51.10 29.97% /

88 3538 2831 — 01 —ICmPutmum—an—m—mmpm 43 m—hgr ,152 57 ——utmmpmgpH 67 71 77 . “1“' XL n/z-> 5 10 15 20253035404550556065 70 75 808590 95 Abundance #111041: Methylene Chloride ~' ■ i • • • ■ i • • ' ■ i 1 1 1 1 I ' 1 1 1 I 49 3.40 3.60 3.80 4.00

5000

2629 41 46 | ,152 59 65 73 77 88 84

w/Mm m/z 47.05 17.13%

0 TTTTTTTPT T—nmmmmamammmmpaammpot IHTPT ‘ ' i ■ ‘ • ■ i ‘ 1 ‘ ‘ i • ' 1 ' 1 1 ' 1 1 I /z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

12162.D 052202.M Wed May 29 09:55:11 2002 Page 3

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