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GC/MS analysis results, sample AD23123, Oct 2001

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Gas chromatography-mass spectrometry analysis of environmental sample AD23123 conducted on October 10, 2001, identifying unknown compounds.

NYC-WTC_000087930–000087941

Folder label: “GC/MS Scan 9/21/01

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NYC 9/11 Public Portal Document J.

Data File C:\HPCHEM\1\DATA\OCT04 01\23123.D Vial: 6 Acq On 4 Oct 2001 8:25 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\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library- : C:\DATABASE\NBS75K.L

Peak Number 1 2-Hexanone Concentration Rank 2

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

6.48 0.41 ug/1 54192 1,4-Dichlorobenzene-d4 11.78

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Hexan^e 100 C6H12O 000591-78-6 87 2 MethylVlsobutyl Ketone 100 C6H12O 000108-10-1 58 3 2 - Hej^none, 4 - hydroxy - 3 - propyl - 158 C9H18O2 062338-17-4 56 4 Oxi:^ne, 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 45 iAbundance " Scan 156 (6.476 min); 23123.D {-) m/ z 42.95 100.00% 43

58 5000

85 100 6.20 6.40 6.60 6.80

lm/z-> 20 30 4 40 50 I 60 71

70 80 90 100 110 120 130 140 m/ z 58.00 59.02% Abundance #1556: 2-Hexanone I 4)3

58 5000 6.20' 6.40 6.W 6.80 m/z 41.00 16.04% 27 IJ....... , .........'........... . m/z-> 20 30 40 50___ 60 70 80 90 100 110 120 130 140 Abundance #63354; Methyl isobutyl Ketone 43

6.20 6.40 6.60 6.80 5000 m/z 57,.00 15.66% 58

m&-> 20 30 4.. 40 50 60 67 ' I ' ' ' ' I ' 70 80 85

90 100 110 120 100

130 140 Abundance #11968; 2-Hexanone, 4-hydroxy-3-propyl- 43 6.20 6.40 6.60 6.80 58 m/z 100,. 05 11.02% 5000 29

J 71 I 140 m/z--> 20 30 40 50 60 70 80 90 100 110 120 130 140 6.20 6.40 6.60 6.80

23123.D NP091101.M Tue Oct 09 12:32:31 2001 Page 1

NYC-WTC_000087938

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NYC-WTC_000087938Source: NYC Law Department, mirrored locally

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