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GCMS analysis results, sample AD23910, Oct 2001

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Gas chromatography-mass spectrometry analysis of sample AD23910 conducted by NYC Department of Environmental Protection labs on October 23, 2001, identifying unknown compounds.

NYC-WTC_000067579–000067600

Folder label: “GCMS Scan X 10/2/01 An 10/17/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1801\23910.D Vial: 5 Acq On : 18 Oct 2001 8:06 pm Operator: 209 GALOS San^jle : gc/ms unknovzn Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C;\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Hexanone Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 6.38 0.48 ug/1 43504 1,4-Dichlorobenzene-d4 11.76 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Hexanon^ 100 C6H12O 000589-38-8 90 2 Butane, 2^2-dimethyl- 86 C6H14 000075-83-2 59 3 3-Pent^one, 2-methyl- 100 C6H12O 000565-69-5 47 4 2,4-P^tanedione_______________ 100 C5H8O2 000123-54-6 43 Abundance / Scan 145 (6.376 min): 23910.D (-) m/z 43.05 100.00% 4(3 57 71 5000 100

6.00 6.20 Aj ' I ‘' 1' ‘' 1 ‘ 6.40 6.60 6.80 86 +t t l'’"| m/z 57.00 78.37% Tife-> 5 10 15 20 ^ 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #63358:3-Hexanone 4(3 57

5000 71 6.00 6.20 6.40 6.60 6.80 100 m/z 71.00 59.55% 85 l’"'l T Tife-> 5 10 15 202530354045505560 65 70 75 80859095 100105 Abundance #732: Butane, 2,2-dimethyl- 43 517 71 6.00' 'e.^' 'e.^' 'aeo 6.W 29 m/z 100.05 32.59% 5000 I + ....... + pTTTpTTTpTTTp-rTTpTTTJTT^ nfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #63398:3-Pentanone, 2-methyl- 6.00 6,^ ’6.4o’ 6.^' 'e.SO 43 Wz 41.05 27.81% 5000 100 71 ____________ 38 , , .1 . 85 1... 1.. I. I.. ■. I, . ., I,, 1 ■ (.,,. p ,., 1,1 11,,., I,,,, 11 1. I i u, I.... I ■,, I.. ■. I.,.. I,,,, I,,,, I,,., I.,. I.... I nfe-> 10 15 202530354045 50 55 60 65 70 75 80 85 90 95 100105 6.00 6.20 6.40 6.60 6.80

23910.D NP091101.M Fri Oct 19 10:18:02 2001 Page 1

NYC-WTC_000067587

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NYC-WTC_000067587Source: NYC Law Department, mirrored locally

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