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GCMS analysis results, sample AD23909, Oct 2001

Machine-extracted title · confidence 100%

DEP lab report for GCMS analysis of sample AD23909 conducted on October 23, 2001, noting unknown compounds.

NYC-WTC_000067555–000067578

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

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NYC 9/11 Public Portal Document

Library Search Confound Report Data File : C:\HPCHEM\1\DATA\OCT1801\23909.D Vial: 4 Acq On : 18 Oct 2001 7:07 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 3-Hexanone Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 6.38 0.52 ug/1 48449 1,4-Dichlorobenzene-d4 11.77 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 3-Hexanon^ 100 C6H12O 000589-38-8 86 2 3-Pentapdne, 2-methyl- 100 C6H12O 000565-69-5 47 3 Butan^< 2,2-dimethyl- 86 C6H14 000075-83-2 36 4 2,4 p^ntanedione_______________ 100 C5H8O2 000123-54-6 35 Abundance * Scan 146 (6.379 min): 23909.D (-) m/z 43.05 100.00% 4t3 57

71 5000 100 6.OT 6.^' 6.^' 'fteo' 6.^ +r t m/z 57.00 83.42% Tife-> 5 10 15 20 25 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,^ 6,40 6.^ 6,80 100 m/z 71.00 56.01% +tTrrTTJTTTTT TiZz-> 5 10 15 20^ 30 35 40 45 50 55 60 65 70 75 80 85 90^ 100105 Abundance

5000 #63398:3-Pentanone. 2-methyl-

43 5|7 .kW-, 6.00 6.20 m/z 100.05 6.40 6.60 35.43% 6.80

71 100 1 .. ..... . .......38 pTTTpTTTJTTTTJTTTTJTTTTJTTTTpTTTyrTTTym 1 11 111! 11 1111111 11111j1J11111II1111111 tTTTT ■nfe-> 10 15 20 25 30 35 40 45150 55 60 65 70 75 80 85 90 95 100105 Abundance #732: Butane. 2,2-dimethyl- A _ 43 57 6.^ 6.^ 6.^ 6.60 6.80 71 m/z 41.00 19.28% 29

Wl 5000

15 ' I" " I" '' r' “I' I" 1"" I N" "I" I' I ■ '‘l"■‘l"’‘l +TrpTrTyrrTTpTrrpTrrpTrr^^

■nfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 eHZeHZeSZjeSZZaM

23909.D NP091101.M Fri Oct 19 10:17:03 2001 Page 1

NYC-WTC_000067563

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NYC-WTC_000067563Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AD23910, Oct 2001 · Box DEP Box 60

NYC-WTC_000067579

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

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999

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