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GCMS analysis results, sample AD23844, Oct 2001

Machine-extracted title · confidence 100%

DEP lab report for GCMS analysis of sample AD23844 conducted on October 23, 2001, noting unknown compounds.

NYC-WTC_000067439–000067452

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

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Scanned page image, NYC-WTC_000067448
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NYC 9/11 Public Portal Document

Library Search Compound Report Data Pile : C:\HPCHEM\1\DATA\OCT1701\23844.D Vial: 4 Acq On : 17 Oct 2001 4:13 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:\DAT2kBASE\NBS75K.L ********************************************************************* Peak Number 2 2-Hexanone Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.48 1.46 ug/1 137028 1,4-Dichlorobenzene-d4 11.77

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Hexanoi^ 100 C6H12O 000591-78-6 91 2 2-Hexanone, 4-hydroxy-5-methyl-3-pr 172 C10H20O21 061141-74-0 74 3 Oxiran^ 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 64 4Methyl Isobutyl Ketone 100 C6H120 000108-10-1 64 ^bunctence Scan 157 (6.480 min): 23844.D (-) m/z 42.95 100.00% 4|3

58 500)

... 71... nZz-> 20 25 30 35 40 45 50 55 TO TO 75''^' '^''^ 'iTO I^^ m/z 58.05 54/81% Abundance #1556:2-Hexanone 43

58 5000 6.20 6.40 6.60 6.80 m/z 41.00 16.33% 27 I 71 85 1W p^TTrrJTTTrrTTTTT+TTt +t TiZz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #15807:2-Hexanone, 4-hydroxy-5-methyl-3-propyk 4l3

6.20 6.40 6.60 6.80 5000 m/z 57.00 15.46% 58 27 72 TrrrrrrrrtH- ■I Tife-> 20 25 30 35 40 45 50 55TOTO70 75 80 85 90 95 100 105 Abundance #1530: Oxirane, 2-m€thyl-2-(1 -methylethyl)- 4i3 58 ZZZ6S_a^Z^TTOlZaTOl_ m/z 100.00 9767%

5000 71

30 66 85 100 TTTtTrrTrTTTp+ >|-n-rrTim| T-r-p-r-r-r-p^ Tlfe-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.20 6.40 6.60 6.80

23844.D NP101901.M Tue Oct 23 12:45:02 2001 Page 2 NYC-WTC_000067448

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NYC-WTC_000067448Source: NYC Law Department, mirrored locally

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