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GC/MS analysis results for sample AD23084, Oct 2001

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Laboratory report documenting GC/MS analysis of sample AD23084 conducted on October 10, 2001, identifying unknown compounds.

NYC-WTC_000087904–000087919

Folder label: “GC/MS Scan 9/21/01

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\OCT0401\23084.D Vial: 4 Acq On 4 Oct 2001 6:27 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 1

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

6.49 0.65 ug/1 89822 1,4-Dichlorobenzene-d4 11.79

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Hexanone/ 100 C6H12O 000591-78-6■90 2 Methyl IsoDutyl Ketone 100 C6H12O 000108-10-1 53 3 PentanaV^ 2-methyl- 100 C6H12O 000123-15-9 38 4 Pent an,al, 2,4 - dimethyl - 114 C7H14O 027944-79-2 38 Abundance Scan 158 (6.489 min): 23084.D (-) m/ Z 42.95 100.00% 4)3

58 5000

100 6.20 6.40 6.60 6.80 m/ z 58.05 57.58% ni/z->20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63384:2-Hexanone 413

SEE 58 6.20 6.40 6.60 6.80 29 m/z 57.00 15.94% 100 I I 71 85 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63350: Methyl Isobutyi Ketone 43

6.20 6.40 6.60 6.80 SEE 58 m/z 41.05 14.33% ! 27 39 ' 100 85 67 I I' " ' I ‘' I' " ' I'''' I I'''' I I'' " I' m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63343: Pentanal, 2-nnethyl- 4)3 __jB,20_a40__6;6g_^^ 58 m/z 100.05 12.96% 5000

27 71

m/z-> ITTTn-|rlii| A\\ .... +r 100 T" " I ” " I '' I" 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

23084.D NP091101.M Tue Oct 09 12:29:02 2001 Page 1

NYC-WTC_000087911

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NYC-WTC_000087911Source: NYC Law Department, mirrored locally

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