GCMS analysis results for sample AE12327, June 2002

NYC 9/11 Public Portal Document Llbrary Search Compound Report Data File : C:\MSDCHEM\l\DATA\052802\12327.D Vial: 7 Acq On : 28 May 2002 7:11 pm Operator: McLean Sample : 5/24 ad 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 3 Methylene Chloride Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 3.92 2.35 ug/L 1300940 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 40 2 Methylene Chloride 84 CH2C12 000075-09-2 2 3 Methylene Chloride 84 CH2C12 000075-09-2/2 4 Methylene Chloride 84 CH2C12 000075-09-2 2 Abundance Scan 143 (3.919 min): 12327.D (-141) (-) m/z 49.10 100.00% 49

5000 84 3740 88 ■ ■ ■ i ■ ■ ' ■ । 3.60 3.80 ‘ । ‘ 4.00 ■ i 1 ' 1 1 i 4.20

niz-> Of 5 58 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 -H • । ■1 ■ m/z 84.00 36.07%| Abundance #12327: Methylene Chloride 49 84 5000 3.60 3.80 4.00 4.20 | m/z 37.05 14.60% 88 01 14 18 24 2831 353841 11 —,52 70 90]—0—)—Bn—mappa —k t 'I' l‘ ‘ miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49

84 3.60 3.80 4.00 4.20 m/z 88.00 10.00%

u/hu 5000

46 59 65 73 77 2629 88 41 ||. ,52 ol IPTTTH Tummmmmamnguurt Ihpmpt niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride ' ' ‘ i ■ ■ ■ ■ i ■ ' ' b i ' ■ ' ' i ■ ■ ■ ■ i 49 3.60 3.80 4.00 4.20 | m/z 40.00 9.38% 84 5000

2831 3538 43 52 57 67 71 77 88 0 ..!..., I.. ■ I |T>-11 p 111 ym r 11 > I t 11111111111 > ।..111....... । ”... ।... 11....।.. I thpmp 1 ' i ■ ' ' ■ i ' ' ■ ■ i ' 1 ' ' I 1 1 1 ' I /z-> 5 10 15 20253035404550556065 70 75 80 85 9095 3.60 3.80 4.00 4.20

12327.D 052202.M Thu May 30 10:41:10 2002 Page 5

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