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GCMS analysis results, sample AE07972, April 18, 2002

Machine-extracted title · confidence 80%

Gas chromatography-mass spectrometry analysis of sample AE07972 documenting other unknown compounds and a 2,4-DDD surrogate recovery value of 76.

NYC-WTC_000047535–000047550

Folder label: “GCMS X 4/4/02 A 4/15/02

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Scanned page image, NYC-WTC_000047545
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020415\07972.D Vial: 12 Acq On : 15 Apr 2002 7:47 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 4 Hexanal Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T.

5.15 0.24 ug/L 191030 1,4-Dichlorobenzene-d4 9.99

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexanal 100 C6H120 000066-25-1 43 2 Hexanal 100 C6H120 000066-25-1 43 3 Hexanal 100 C6H120 000066-25-1 43 4 Acetamide, 2,2-dichloro-127 C2H3C12NO 000683-72-7 38 Abundance Scan 352 (5.147 min) 07972.D (-346) (-) m/z 44.30 100.00% 44 56 129

5000

67 72 82 mqurptoah" hpWoMr n/z-> 0+ 20 30 40 IA ‘I’ 1 50 I ■ । * ■ ■ ■ । 60 70 80 90 100 110 120 130 I..... m/z 4 80 5.00 41.30 5 20 5.40______ 90.43% Abundance #110563 Hexanal 44 56

5000 27 ill 4 80 MAALunM— 5 00 5 20 1n 5.40______ m/z 56.30 85.34% 72 82 | 37 50 0- ' I ' ' —T 11 ,i ,1 ,' ,1, ,l 1 1 i 1 *T n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #10785 Hexanal 44 ...... . ......... 56 4.80 5.00 5.20 5.40_____ 5000 29 m/z 43.30 74.40%

n/z--> 0+ ‘lr

Abundance

5000 20 .34l 30 40

41 72

50 1. 65) .TIIT"TRnumTTTITTT . | 95 100 ’ I 1 I 1 1 I I ' I I I I ' 50

56 60 70 80 82

90 #110561: Hexanal 100 110 120 130 M MWyAAu 4.80 m/z 129.10 5 00 5.20

A 5.40 68.02%

27

72 82 — —H +1 .62.1,41 1. 98 32 3& 50 | 0 1 i 1 ■ ■ ' । < ' ' ■ I1'1 ' 1 I ' ' ' 1 1 1 ' ' ' I ' ' ' ' I 1 ' ' ' I ' ' ' ' I 1 । ■ ■ ■ ■ । ■ ’1 ■ । ' /z— > 20 30 40 50 60 70 80 90 100 110 120 130 4 80 5.00 5 20 5.40

07972.D 041202SCAN.M Tue Apr 16 13:42:43 2002 Page 7

NYC-WTC_000047545

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NYC-WTC_000047545Source: NYC Law Department, mirrored locally

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