GCMS sample analysis results, AE11902, June 3, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052202\11902.D Vial: 9 Acq On : 22 May 2002 8:20 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e 2*.* Quant Method : C: \MS,DCHEM\1\METHODS\050102 .M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 8 Methylene Chloride Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T. 4.08 1.36 ug/L 874155 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 Methylene Chloride 84 CH2C12 000075-09-2 >40 2 Methylene Chloride 84 CH2C12 000075-09-2 4 3 Methylene Chloride 84 CH2C12 000075-09-2 2 4 Methylene Chloride 84 CH2C12 000075-99-2 2 Abundance Scan 171 (4.084 min): 11902.D (-169) (-) m/z 49.10 100.00% 49

5000

37 411 58 88 85 .380 4.00 4.20 4.40 0! p II. 4 i “ ■ i ■ ■ . ।।....।....।....111 .111111 ■ 11 m/z 51.10 40.14% 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 3.80 4.00 4.20 4.40 35 m/z 47.10 35.74%

nfe-> 14 2528 32 3841 0-1 1111111111111111>111>11111111111 iriii1111 I’

Abundance 152 70 H ■ “ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ’ ■ ■ I ■1 “ i ■ ■ ■ • i ■ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #12327: Methylene Chloride 49 T 88 MLo 84 ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ • ■ । ■ 3.80 4.00 4,20 4.40 5000 m/z 88.00 21.09%

88

m/z-> Ot 2m 14 18 24 2831 353841 + A ,iil11।>ij > i. 111 n . | || I. । II।. 11

5 10 15 20 25 3035404550556065 70 75 80859095 ||

Abundance #111041: Methylene Chloride ~■ ■ ■ ■ i ■ ' ■ ■ । ■ • ■ ■ (1 1 1 ' i ' 1 ' 1 49 3.80 4.00 4.20 4.40 m/z . 58.10 ,18.46% 84 5000

46 2629 41 | 2 59 65 73 77 88 0 “pHpHH l+rrrrrTTTyrrrrprTTTY^^ Hmm ■ ' i ' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ I ■ • niz—> 5 10 15 20253035404550556065 70 75 80 85 90 95 3.80 4.00 4.20 4.40

11902.D 052202.M Tue May 28 12:06:38 2002 Page 11

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