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GC/MS analysis results for sample AD23834, Nov 1 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GC/MS analysis of sample AD23834 conducted on November 1, 2001, identifying unknown compounds.

NYC-WTC_000089476–000089500

Folder label: “GC/MS Scan 10/1/01

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Scanned page image, NYC-WTC_000089484
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File ; C:\HPCHEM\1\DATA\OCT3001\23834.D Vial: 19 Acq On : 31 Oct 2001 8:04 am Operator: 209 GTkLOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP101901.M (RTE Integrator)- Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Hexanone Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 6.43 1.04 ug/1 153757 1,4-Dichlorobenzene-d4 11.72 Hit# of Tentative ID MW MolForm CAS# Qual 1 2-Hex, one 100 C6H12O 000591-78-6 91 2 Oxir^ .e, 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 72 3 2-He*,:anone, 4-hydroxy-3-propyl- 158 C9H18O2 . 062338-17-4 64 4 Methyl Isobutyl Ketone 100 C6H12O 000108-10-1 52 Abundance Scan 151 (6.427 min): 23834.D (-) m/z 42795 100.00% 43

58 5000

6.00 6.20 6.40 6.60 6.80 ............ 'll> 'i ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' p ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' "m/z 58.05 57.75% TiZz-> 20 30 40 50 60 70 80 90 100 110 120 130 140

k Abundance #63386: 2-Hexanone 43

5000 58 6.00 6.20. 6.40 6.60 6.80 29 "mT^ -57.00 17.90% . ......... nZz-> 20 30 40 50 ___ ___________________ 60 ■70 80 90 100 110 120 130 140 Abundance #1530: Oxirane. 2-methyl-2-(1-methylethyl)- ------ 4b —’ 58 6.00 6.20 6:40 6.60 6.80 5000 “m/z 40795 14.62% 71 _ — ,30— —85___ 100______________ _ I ' ' ’ ‘ I ' I, ,1,, I .... I .... I,.. I, , , . I . '20 ' ' '30 ' ' '40 50 60 70 80 90 100 110 120 130 140 Abundance — #11968: 2-Hexanone, 4-hydroxy-3-propyl- -43 6.00 - 6 20- .6 40 —6 60 ” 6 80 m/z 100.05 1079^ 58 5000 29

Tl/Z-> ' p ' ' ' I ' ' ' ' I I 20 30 40 J ' I ' ' ' 50 I ' 60 71 85 100 , ,1, , , , I , A......... I.................. .......... , ,140. 70 80 90 100' ' i 10 ' 120' IM -.(VL;:...,, 6.00' 6.20 6.40 6.60 6.80

23834.D NP103001.M Thu Nov 01 13:21:27 2001 Page 2

NYC-WTC_000089484

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NYC-WTC_000089484Source: NYC Law Department, mirrored locally

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