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GCMS analysis results, sample AD24876, Nov 2001

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AD24876 performed on 11/19/2001, identifying unknown compounds with analyst notes.

NYC-WTC_000068979–000068990

Folder label: “GCMS Scan X 10/17/01 An 11/6/01

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Scanned page image, NYC-WTC_000068987
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NYC 9/11 Public Portal Document

Library Search Confound Report Data File : C:\HPCHEM\1\DATA\NOV0601\24876.D Vial: 5 Acq On : 6 Nov 2001 4:42 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Hexanone Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.42 0.51 ug/1 88351 1,4-Dichlorobenzene-d4 11.72 Hit# of Tentative ID MW MolForm CAS# Qual 1 2-Hexi one 100 C6H12O 000591-78-6 91 2 Oxira e, 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 80 3 2-Hex:anone, 4 -hydroxy- 3 -propyl - 158 C9H18O2 062338-17-4 78 4 Methyl Isobutyl Ketone 100 C6H12O 000108-10-1 53 Scan 150 (6.419 min): 24876.D (-) m/z 4^795 100.00% 43

58 5000

6.00 6.20 6.40 6.60 6.80 49 ,1.....^....?.,../”_____ __ ra/z 58.05 56709% mfe-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #1556:2-Hexanone ^3

58 5000 6.00 6.^' 6.40 6.60 6.80 m/z 57.00 17776% 27 71 85 100 I _1______ L_ mfe-> 20 30 40 ' ro " 70 ' "sb " 'gio'"ioo 'iw" w"w“i40 Abundance #1530: Oxirane, 2-methyi-2-{1-methylethyl)-

58 6.66' 6.^‘ *6.46' 'rot' 6.80 5000 "mTz 41.05 15.08% 71 85 100 I'' *' I ' , , , ,1, , ) , , , , ) , , , , I , , , ,-1... , .T^ry,. mfe-> 20 30 40 60 70 80 90 100 110 120 130 140 Abundance #11968:2-Hexanone. 4-hydroxy-3-propyI- 43 6.00 6.^' 6.^' 'rot' 6.80

58 m/z 100.0511.41%

L_ 5000 29

■ I ■'' ' I ■'•■11 140 \ry\ m/z-> 20 30 40 50' " OT ' ' '70 ‘ ‘ OT " 'ot" '106" rioiSiMi4o 6.^ “ 6.^' ‘ 6.60 “ 6.^' 6.00

24876.D NP103001.M Mon Nov 19 10:10:39 2001 Page 1

NYC-WTC_000068987

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NYC-WTC_000068987Source: NYC Law Department, mirrored locally

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