GCMS analysis results, sample AE12323, June 2002

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Gas chromatography mass spectrometry results for sample AE12323 including surrogate recovery data analyzed on June 7, 2002.

NYC-WTC_000014281–000014302

Folder label: “GCMS X 5/24/02 A 5/29/02”

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NYC 9/11 Public Portal Document LLdLy bedrcr compound Keporc

Data File : C: \MSDCHEM\ 1 \DATA\05290212323.D Vial: 11 Acq On : 29 May 2002 6:14 pm Operator: McLean Sample : gc/ms scan 5/24 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 1,1,2-Trifluoroethane Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

4.30 0.47 ug/L 305142 1,4 -Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,1,2-Trifluoroethane 84 C2H3F3 000430-66-0/7 2 Propiolonitrile 51 C3HN 001070-71-9 4 3 Methylene Chloride 84 CH2C12 000075-09/2 4 4 Methylene Chloride 84 CH2C12 000075-09-2 2 Abundance Scan 208 (4.301 min): 12323.D (-206) (-) m/z 49.10 0.00% 40

5000 87 4.00 4.20 4.40 4.60 36 40, olTmWPTTTPTTTTTTTPTTTT - m/z 51.10 97.07% "i" niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ... Abundance #12369:1,1,2-Trifluoroethane 51

5000 33 45 > । । i i i > । i-r r i । i i i । । i i । i । 4.00 4.20 4.40 4.60 65 m/z 87.00 25.94% 19 26 mz-> Abundance olTIP] TT "■I""!" m 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #12371: Propiolonitrile .$9—.. .......... - Ali 51

4.00 4.20 4.40 4.60 5000 m/z 86.00 12.27%

miz-> ol +++12.+18,428,32..38,+4447 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 I'‘ 1 “ ‘‘I ‘■ I'■' 'I‘“ I ‘“I'I" "I" ‘' I"

Abundance #12327: Methylene Chloride ■ ■ 1 i * • ■ ■ i • ' ■ ■ i • • • ■ i • ■ ■ ■ । 40 4.00 4.20 4.40 4.60 84 m/z 50.00 9.76% 5000

88 "PMpnnwy /z—> 14 18 24 2831 353841 m 0 1 ‘ l “ “ l ‘1 111 “ 1 M “ “ I " rl I “ " 1111' 111' ‘ 11 52 .............. 70.......... 1 Trp-TTTyrTTTYTTTTpT-rr^^ t ' 1 i ' ■ ■ ■ i ■ • 1 ■ i 1 ■ ■ • i 1 ■ • ■ i 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.00 4.20 4.40 4.60

12323.D 052202.M Mon Jun 03 10:50:54 2002 Page 12

NYC-WTC_000014297

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