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GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12737 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015253–000015281

Folder label: “GCMS X 6/3/02 A 6/7/02

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Scanned page image, NYC-WTC_000015263
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NYC 9/11 Public Portal Document LLDLCLY DtdLCil toupOulIU KCDOLL

Data File C:\MSDCHEM\l\DATA\060702\12738.D Vial: 14 Acq On 7 Jun 2002 7:10 pm Operator: Sample 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 3 Ethane, 1-chloro-l-fluoro- Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 3.79 2.43 ug/L 1413400 1,4 -dichlorob'enzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qua 1 Ethane, 1-chloro-l-fluoro- 82 C2H4C1F 001615-75-4 7 2 Ethane, fluoro- 48 C2H5F 000353-36-6/5 3 Thiirane, ethenyl- 86 C4H6S 005954-75-6 5 4 Thiophene, 2,5-dihydro- 86 C4H6S 001708-32-3 5 Abundance Scan 120 (3.784 min): 12738.D (-119) (-) m/z 47.10 00.00% 47 85 5000 51

36 72 | 40 | 82 3.40 3.60 3.80 4.00 4.20

miz-> 0- 1111 0 1 'r "11 -— 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 m m/z 49.10 64.29% Abundance #12263: Ethane, 1-chloro-1-fluoro- 47

5000 27 3.40 3.60 3.80 4.00 4.20

miz-> Abundance 0- 2! 1215 19 2 TTTTTHTTT. 9..241,,31.35384144 "6"' 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 6164 /70 78 8285 n 111. ■ |. u . 111!. | 11 .11! 11 ... 11.1 111, i n |. u . I

#111001: Ethane, fluoro- m/z

"Mhw, 84.95 57.38%

47 3.40 3.60 3.80 4.00 4.20 5000 m/z 51.10 39.88% 27 33

nIraapun w141720,24,29,.,37.41441150..1!—0011—10111011—0201222011101——08230131 2 56 65 01 iz-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #34230: Thiirane, etheny- 85 3.40 3.60 3.80 4.00 4.20 m/z 86.00 39.06% _ 45 39 5000 27 53 50

miz-> 0 “ “ i ■ ■ “ i ■" ■ i ■''' I'1 “ i"'' i 0 141+444174 U1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 i ■' ■r i ■ ■ ■ ■ i1"11"111"111111 ■" i ■ ■ ■ • i 3.40 3.60 3.80 4.00 4.20

12738.D 060302.M Mon Jun 10 11:45:36 2002 Page 6

NYC-WTC_000015263

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NYC-WTC_000015263Source: NYC Law Department, mirrored locally

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