GCMS analysis report sample AE09677, May 23, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052102\9677.D Vial: 15 Acq On : 22 May 2002 12:44 am Operator: Mclean Sample : re-extract 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 4 R.T. EstConc Area Relative to ISTD R.T. 3.73 2.40 ug/L 1679170 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09- 2/91 2 Methylene Chloride 84 CH2C12 000075-09- 2 90 3 Methylene Chloride 84 CH2C12 000075-09- 2 86 4 Methylene Chloride 84 CH2C12 000075-09- 2 83 Abundance Scan 110 (3.726 min): 9677.D (-94) (-) m/z 49.10 100100% 49 84

5000

TT 88 3.40 3.60 3.80 4.00 35 43 I TTTp-rrrp-rrT-p-rrrp-rrT^^ 01TmTTTTTTTTTTTTTTT 58 t lipmspa m/z 84.00 74.76% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 5000 ■ ■ ■ i ■ ' ' 1 i 1 1 1 ■ I * ■ ■ ■ i 1 ' 1 1 i 3.40 3.60 3.80 4.00 m/z 86.00 48.57%

miz-> 14 18 24 2831 353841 Of TIITTIHTWTTETBPTTTTTNTT T

Abundance .>2 70 ********* TTu+ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111039: Methylene Chloride H 88 _/*M ww) 49 ■ ■ ■ i • ' ‘ ■ i ■ ■ ■ ■ i 1 1 ■ ■ i ■ ■ ■ ■ i 84 3.40 3.60 3.80 4.00 5000 m/z 51.10 33.72% -/

2831 3538 43 88 ,152 57 67 71 77 . 01 1' i ■ “ ■ i ■'111"1' 111" i1111111 “ 11"11"1111 | r.।. i।1111. ।।. 11 t —pmp miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride "I 49 3.40 3.60 3.80 4.00 m/z 47.10 20.82% 5000

46 84

A/Me iz—> 0 2629 I “ “ !11 ’ * I +2 41 THH | 59 65 73 77 ■ ‘i “ ■ ■ i “ “ i “ “ i'" 'i “1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 88 HHPT ■ ■ i 1 ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ ' i ■ ■ ■ ■ i 3.40 3.60 3.80 4.00

9677.D 052202.M Wed May 22 11:34:04 2002 Page 4

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