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GC/MS analysis results for sample AD23836, Nov 1 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GC/MS analysis of sample AD23836 conducted on November 1, 2001, identifying unknown compounds.

NYC-WTC_000089418–000089445

Folder label: “GC/MS Scan 10/1/01

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Scanned page image, NYC-WTC_000089429
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\OCT3001\23836.D Vial: 16 Acq On : 31 Oct 2001 5:09 am 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\NP101901.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2-Peritanone, 4-hydroxy-4-methy Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 7.69 1.65 ug/1 246560 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForm' CAS# Qual 1 2-Pentahone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 39 2 2-Prop^ol, 2-methyl- 74 C4H10O 000075-65-0 17 3 Acetohe 58 C3H6O 000067-64-1 9 4 Morplyoline, 4-methyl'- 101 C5HllNd 000109-02-4 9 Abundance Scan 289 (7.694 min): 23836.D (-) m/z 42.95 100.00%

59 5000 ■

101 7.40 7.60 7.80 8.00 71 83 ....''I' m/z 59.05 54.18%

_L. nfe-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 4(3

5000 59 7.40 7.60 7.80 8.00 m/z 100.95 21.66% 31 83 101 , 73 Tnt.|1... . TTry nfe-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #62572; 2-Propanol. 2-methyk gig

7.40 7.60 7.80 8.00 5000 m/z 58.05 17.76% 31 41

m'lil'ilii.....-hii|IK t nfe-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #62322: Acetone 43 - ■ ~ 7.40 • 7.60~7.80~8:00~~~ m/z 41.00 6.7 9%

It: 5000 58

Y .. ill'll'.... .... . pTT-rp-mTTTTTpT-nqTTTTyrTTTfrrr^^ Tife-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 7.40 7.60 7.80 8.00

23836.D NP103001.M Thu Nov 01 13:27:05 2001 Page.5

NYC-WTC_000089429

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NYC-WTC_000089429Source: NYC Law Department, mirrored locally

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