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GCMS analysis results for sample AE10815, May 2002

Machine-extracted title · confidence 50%

Gas chromatography-mass spectrometry report for sample AE10815 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000046094–000046111

Folder label: “GCMS X 5/7/02 A 5/15/02

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Scanned page image, NYC-WTC_000046106
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

• Data File : C:\MSDCHEM\1\DATA\051402\10815.D Vial : 25 Acq On : 15 May 2002 9:55 am Operator: Mclean Sample : 5/7 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 4 Acetone Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 7.73 0.31 ug/L 319813 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetone 58 C3H60 000067-64-1 2 5-Hexen-2-one 98 C6H10O 000109-49-9 9 3 Methyl 1-methylcyclopropyl ketone 98 C6H10O 001567-75-5 9 4 Acetone 58 C3H60 000067-64-1 9 Abundance Scan 791 (7.727 min): 10815.D (-786) (-) m/ z 43.10 z 100.00% 43

5000

58 87 WM U ................... 3l + 1 1 i 1 ■ ■ ■ । 1 r ■ 1 । 1 1 1 ' । 98 7.40 7.60 7.80 8.00 o1 -— m/ z 58.10 23.00% 1 > I ' ' 1 ' I < 1 ‘ ‘ I ' ' 1 I I 1 ' ' I I I m/z-> 0 10 20 30 40 50 60 70 80 90 100 Abundance #109123: Acetone 43 AwyMop "WWAw/y 5000 15 7.40 7.60 7.80 8.00 58 m/ z 87.00 21.79% 27 2 ll, 1 Hliy, , . pl 1 1 ' i '' 0- -r-t-|-r-r m/z--> 0 10 20 30 40 50 60 70 80 90 100 Abundance #5001:5-Hexen-2-one 43 T6‘I I > 1 . I I I I I ] I I I I I" f I t I I

7.40 7.60 7.80 8.00 5000 m/ z 41.10 14.97%

55 15 27 0- ............. I.......,l I , 371,1 49 . 65 71 77 83 98 I I I I I I I I I I I I I I I ! I I 1 I I t I I —t—+rI [ — r " I I I j — 1 I ' i I” 1 I I- r I Illi I I I

m/z-> 0 10 20 30 40 50 (60 70 80 90 100 Abundance #5005: Methyl 1-methylcyclopropyl ketone 43 7.40 7.60 7.80 8.00 m/ z 59.10 14.54%

5000 55

29 83 98 0 15 I I —IPPPPTTH 37 h +4944 i i | 63 69 r i 1 1 [ i i 77 r > | l | i i— r । i- r I || I‘ । i i r 1 1 1 । 1 1 । ■ 1 ■ 1 । Tl/Z-> 0 10 20 30 40 50 60 70 80 90 100 7.40 7.60 7.80 8.00

10815.D 050102.M Thu May 16 14:17:30 2002 Page 8

NYC-WTC_000046106

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NYC-WTC_000046106Source: NYC Law Department, mirrored locally

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