GCMS analysis report sample AE09517, May 23, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052102\9517.D Vial: 13 Acq On : 21 May 2002 11:07 pm 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 9 Methylene Chloride Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 4.28 2.98 ug/L 2058430 1,4 -Dichlorobenzene-d4 9.90

Hit# of . 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 4 2 Methylene Chloride 84 CH2C12 000075-09-2/4 3 Methylene Chloride 84 CH2C12 000075-09-2 2 4 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39/5 2 Abundance Scan 204 (4.278 min): 9517.D (-201) (-) m/z 49.10 100.00% 49

5000

86 91 4.00 4.20 4.40 4.60 36 41 . 58 63 niz-> 01TMpTp-t l rmn 1111 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 H 4 m/z 86.00 21.36% Abundance #111039: Methylene Chloride 49 84 5000 4.00 4.20 4.40 4.60 m/z 91.10 13.64% 28 35 43 || 57 71 77 . 0. . n.. 111111, ।... ■ ।..,, ।. 1111..., 111.. 1111, ।, 11 • ■ ■ ।' i.. 11... ।.... ।।।... > ।. i t 9. n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #12327: Methylene Chloride 40 84 .... M..... 4.00 4.20 4.40 4.60 5000 m/z 48.00 11.75%

14 24 29 35 70 41 01 << 11111< 1111 ri 1111111 j 1111 j 1111 j 11 H । rl 1111 Hhr Hmmm miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #111041: Methylene Chloride ■ - i * • ■ * i ' ■ ■ * i • • ■ ■ i ■ ■ 49 4.00 4.20 4.40 4.60 m/ z 63.20 10.97% 84 5000

29 41 59 65 73 78 0 ।1111 ■ 1111111 " 1111 n 111 ti! 111 ■ 111 ■ ■. 111111 111 ■ 111 > 11 [T > 7|*, i > 11 i i, 111 ■ 11111

n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 4.00 4.20 4.40 4.60

9517.D 052202.M Wed May 22 11:29:27 2002 Page 12

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