GCMS sample analysis results, AE11799, June 3, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11799.D Vial: 6 Acq On : 22 May 2002 5:54 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e 2*7 Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) . Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 2 Methylene Chloride Concentration Rank 16 R.T. EstConc Area Relative to ISTD R.T.

3.72 0.55 ug/L 437982 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 9 2 Methylene Chloride 84 CH2C12 000075-09-2 4 3 Methylene Chloride 84 CH2C12 000075-09-2 4 4 Methylene Chloride 84 CH2.C12 000075-29-2 2 Abundance Scan 110 (3.725 min): 11799.D (-108) (-) m/z 49.10 /100.00% 49

5000 43 86 11 3.40 3.60 3.80 4.00 36! > i 01 . I ।. 11 > 11 .. . । .. .. !. I . ■ | ■ 11 : 11 I j 11 58 TWTNI]UTHITTTTTTTTTTTTT niz-> 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 ■ ‘ ■ i ■ ' ■ ■ i ■ ■ ■ ' i ■ ■ ■ ■ । 3.40 3.60 3.80 4.00 m/z 86.00 24.68% 88 / O । 14 18 24 2831 353841 ।. .11!. .rq.... H.. .| n i, । n>.,, 1152 ________ 70 ’0110111200001000100011113717 t - 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 3.40 3,60 3.80 4.00 5000 m/z 48.05 14.12%

miz-> o! 14 2528 32 384>41 TIHHTTTTTTHTTTT Hr ■■i' ■ 35 152 ■ i ■ ■ •' i ■ •" i ■ ‘' 70 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ I •1 ■ ■ i ■ ■ ■ ■ i ■ ■1 88 H Matwaun/"WWa Abundance #111039: Methylene Chloride TI 49 3.40 3.60 3.80 4.00 84 m/z 42.10 11.53% 5000

2831 3538 43 88 ,12 57 67 71 77 . 0 “ i * ■ “ i “ ■11 “ “ i ■“ • iul 11“ “ 1111 • i"1 ■ i ■ IOaDT Hahapanga T tnfz~> 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

11799.D 052202.M Tue May 28 12:02:49 2002 Page 5

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