GCMS sample AE12743 results, June 10 2002

NYC 9/11 Public Portal Document Llorary search Compound Report

Data File C:\MSDCHEM\l\DATA\060602\12761.D Vial: 7 Acq On 6 Jun 2002 4:11 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 8 Methylene Chloride Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T. 3.95 1.75 ug/L 1162420 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Q 1 Methylene Chloride 84 CH2C12 000075-09-2 90 2 Methylene Chloride 84 CH2C12 000075-09-2 83 3 Methylene Chloride 84 CH2C12 000075-09-2 83/ 4 Methylene Chloride 84 CH2C12 000075-09-2 64 Abundance Scan 148 (3.949 min): 12761.D (-147) (-) m/z .49.10 100.00% 49 84 5000

3.60 3.80 4.00 4.20 4.40 m/z-> 01 pmp 35 42 38 । 12 70 88

5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4 m/z 84.00 59.04% Abundance #111041: Methylene Chloride 49 84 5000

0- ■ ■ i ■1 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i 46 2629 | THH# .52 41 |Tr. ■ | 59 65 73 77 . 11.1 r,. I >. 11 > > > 11 ■. ■ | > i 88 ITP "/is 3.60 3,80 4.00 4.20 4.40

niz-> 5 10 15 20253035404550556065 70 75 80859095 Abundance #111040: Methylene Chloride 49 84 ' ' i ‘ ‘ 1 ' i ' ' ■ ■ i ■ ■ ‘ ■ i ■ ■ ■ ■ i ' 3.60 3.80 4.00 4.20 4.40

A/"nono, 5000 m/z 35.10 15.23% 35

m/z-> 14 11 2528 32 ,384 Of -rrfTr "I"11!" TIWUpdg T11"pmouut 1111■ 1 ■■ 152 88 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 70 11’11 W

Abundance #12327: Methylene Chloride 49 3.60 3.80 4.00 4.20 4.40 84 m/z ... 88.00 12.90% 5000

88 14 18 24 2831 353841 J1 5214 ________ 70 0- ■■।• i <■1' i • • • > i ■ ■ ■ ■ i • < ■ ■ 11 • > • [' 111111'■j■ * I ’' ‘ ‘ I ■'14111" I' ‘1 ‘ 11 ‘ ‘ ‘ 1 ‘11 H m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20 4.40

12761.D 060302.M Mon Jun 10 10:25:14 2002 Page 11

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