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GC/MS analysis results for sample AD22979, Oct 2001

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Laboratory report documenting GC/MS analysis of sample AD22979 conducted on October 10, 2001, identifying unknown compounds.

NYC-WTC_000087773–000087793

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\OCT0301\22979.D Vial: 5 Acq On 3 Oct 2001 4:33 .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 11

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

6.48 0.43 ug/1 56824 1,4-Dichlorobenzene-d4 11.78

Hit# of 5 •entative ID MW MolForm CAS# Qual

1 2-Hexanoi^ 100 C6H12O 000591-78-6 91 2 2-Hexanone, 4-hydroxy-3-propyl- 158 C9H18O2 062338-17-4 74 3 Methyl/Tsobutyl Ketone 100 C6H12O 000108-10-1 58 4_0xir^e, 2-methyl-2-(1-methylethyl) 100 C6H12O _____ 072221-03-5 50 *\bundance / Scan 157 (6.485 min): 22979.D (-) 4|3 m/z 42.95 100.00%

58 5000

71 85 100 6.20 6.40 6.60 6.80 51 I I m/z 58.05 56.35% 'n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #1556: 2-Hexanone 4)3

58 . ............... '' 5000 ____6,20__6;40__6W 6.80 m/z 57.00 14.69% 27 71 85 100

m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #11968: 2-Hexanone. 4-hydroxy-3-propyl- 43 58 6.20 6.40 6.60 6.80 5000 29 m/ z 41.00 14.19%

71 85 100 ’ I' ’ ’' I •''' 11 I 140 ' I ' ' ' ' I ' ' ' ' I ' ' I ' ' ' ' I ' m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #63350: Methyl Isobutyl Ketone 43 __A2O_J4O__6,^^ m/z 100.00 11.07% 5000 58 85 100 ... 27 I 67 ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' I, I... .... . m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 6.20 6.40 6.60 6.80

22979.D NP091101.M Tue Oct 09 09:54:09 2001 Page 1

NYC-WTC_000087780

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NYC-WTC_000087780Source: NYC Law Department, mirrored locally

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