GCMS data file header for May 24-28, 2002

NYC 9/11 Public Portal Document ulorary searcn compound Keporc

Data File : C:\MSDCHEM\l\DATA\052802\524LB.D Vial: 3 Acq On : 28 May 2002 3:56 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) *‘e* 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 6.85 ug/L 4512430 1,4-Dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 2 Methylene Chloride 84 CH2C12 3 Methylene Chloride 84 CH2C12 4 Methylene Chloride 84 CH2C12 Abundance Scan 111 (3.731 min): 524LB.D (-93) (-) 49 84

5000

’•1/*114*14k4t 88 3.40 3.60 3.80 4.00

m/z-> 353841 I 0+ nmmTTTTTPMHHT HF 1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1 ‘i ■ ■ ■11 ■ • ■ m/z 84.00 90.30% Abundance #12327: Methylene Chloride 49 84 5000 /l/n/mdm/nnn—n—nm—B—Bn/n/[- 3.40 3.60 3.80 4.00 m/z 86.00 69.40% 88 / 14 18 24 2831 353841 || 152 01many——kmmmmapnHHnmmn ______ 70 ——————9—9901844*1981/1/3841886 H 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 ' 1 ■ i ••1■i‘'1 ' I ‘ 1 1 1 1 1 1 ' ' i 84 3.40 3.60 3.80 4.00 5000 m/z 51.10 32.39%

O+ 2831 3538 43 ,1 52 57 “h Ft 67 71 n 88 i ‘1 ■ ■ i ■1' • i ■ ■ • ■ i ■ •1 + H w/W. mfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49 3.40 3.60 3.80 4.00 m/z 47.10 19.00% 84 5000 w/hd 46 2629 |I $2 59 65 73 77 88 41 0 TuuOghmgHt T tmp 1 ■ | ■ 1 . > | ■ 1 I ■ | . 1 > I ( I I ! qt■ t ( I u 3 | 11 11 [ 1*14******1++’I’’*’I m/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

524LB.D 052202.M Thu May 30 10:44:06 2002 Page 4

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