GCMS analysis results for sample AE11932, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11932.D Vial: 12 Acq On : 23 May 2002 6:56 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 9 Methylene Chloride Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T.

4.43 0.54 ug/L 367165 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 39 2 Methylene Chloride 84 CH2C12 000075-09-2 9/ 3 Methylene Chloride 84 CH2C12 000075-09-2 9 4 Crotonic acid 86 C4H602 003724-65-9 5 Abundance Scan 230 (4.431 min): 11932.D (-228) (-) m/z 49.10 100.00% 49 86

5000

37 43 79 | 40 82 4.00 4.20 4.40 4.60 4.80 Ot " । ■ ■ • ■ ।। ■ i" “ । । । “1 ■ I ‘ ■ TH i “ ■ ‘ i “ ■ ■ i' ■" i ■ ■ i‘" ‘ i “1 ■' - m/z 86.00 97.24% niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 49 84

5000 4.00 4.20 4.40 4.60 4.80 35 m/z 84.00 92.64% 14 88 2528 32 3841 | 52 70 01 "i" mpHHpm 11| it! m i 1 ft 11! 11 ij t I ■ i “ ■ 'i ■ ■ ■ ■ i ■ 1 ■1 ■ ■ i" ■ ■ i ■ ■1 - miz-> 5 10 15 20253035404550556065 70 75 80859095 Abundance #111039: Methylene Chloride 49 84 4,00 4.20 4.40 4.60 4.80 5000 m/z 79.10 21.06%

88 2831 3538 43 , >2 57 67 71 77 H 0 '11‘1 ■ 'I'11' I 'l1' “I'1111"1 '1111'I"111' I 1 ■ ■ i11 ■ ■ i ■ ‘' ■ i'" ■ i ■ ■ ■ • i ■' ■ ■ i ■ ■1 miz-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #12327: Methylene Chloride 49 I 1 ■ • ■ i 4.00 4.20 • 1 4.40 4.60 4.80 84 m/z 43.10 18.07% 5000 "“WMhmtaj 14 18 24 2831 353841 88 0 11—m01u1tmmunuwmn"d—a—mm—ng 152_________ TTutau 70 —ammmmmmagt Hmm m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 SO 95 4.00 4.20 4.40 4.60 4.80

11932.D 052202.M Wed May 29 09:51:36 2002 Page 12

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