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GC/MS analysis results for sample AD23345, Oct 16 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of environmental sample AD23345 conducted on October 16, 2001.

NYC-WTC_000088556–000088584

Folder label: “GC/MS Scan 9/26/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\OCT0901\23345.D Vial: 17 Acq On : 10 Oct 2001 4:57 am 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 2 2-Hexanone Concentration Rank 15 R.T. EstConc Area Relative to ISTD R.T. 6.48 0.75 ug/l 72582 1,4-Dichlorobenzene-d4 11.76 Hit# of 5 'entative ID MW MolForm CAS# Qual 1 2-Hexano: 100 C6H12O 000591-78-6 90 2 2-Hexan^ e, 4-hydroxy-3-propyl- 158 C9H18O2 062338-17-4 64 3 OxiranZ, 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 59 4 Methy/ Isobutyl Ketone 100 C6H12O 000108-10-1 58 Abundance Scan 157 (6.484 min): 23345.D (-) mZz 42.95 100.00% 43

58 5000

Tl/z-> 20 I , , , , I , , , ,llll 30 40 51 , I 50 . 80 T T-p-r^' I ' ' ' ‘ I ' ' ' ' I ' ' ' ' I ' 60 70 90 100

100 110 120 130 140 _a2g__64o__a6g_a8o^_ m/z 58705 55.89% Abundance #1556: 2-Hexanone 43

58 253 6.20 6.40 6.60 6.80 m/z 57.00 16707% 27 71 85 100 ' I' ‘' i ' 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #11968: 2-Hexanone, 4-hydroxy-3-propyl- 43

58 _a2g__a40__a6g__a80^_ 29 m/z 41.00 14.28%

' I ' ' ' ' I ' ' ' ’ J ,1 T-p-rV- 1, ,,,, |1, 71 85 I 100 I ,,,, I , 140 Tife-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #1530: Oxirane, 2-methyl-2-(1-methylethyl)- 43 6.20 6.40 6.60 6.80 58 m/z 84.95 10.20% 5000 71

30 85 100 ' I ' ' ' ' I ' ' ' ' I I 'l ' ' I ' I ' ' ' ' I ' ' ' ' I ' , A; I , , Tl/Z~> 20 30 40 50 60 70 80 90 100 110 120 130 140 6.20 6.40 6.60 6.80

23345.D NP091101.M Thu Oct 11 13:09:33 2001 Page 2

NYC-WTC_000088564

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NYC-WTC_000088564Source: NYC Law Department, mirrored locally

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