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GCMS analysis results for sample AD25040, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD25040 conducted on November 19, 2001, noting violations and unknown compounds.

NYC-WTC_000069245–000069255

Folder label: “GCMS Scan X 10/19/01 An 11/8/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0801\25040.D Vial: 14 Acq On : 9 Nov 2001 3:18 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\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.69 1.35 ug/1 274711 1,4-Dichlorobenzene-d4 11.71

Hit# of 5 T^tative ID MW MolForm CAS# Qual

1 2-Pentanon^ 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 38 2 Morpholin^ 4-methyl- 101 C5H11N0 000109-02-4 9 3 3-Hydro; -2-pentanone 102 C5H10O2 003142-66-3 9 4 Acetic . did, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance Scan 288 (7.686 min): 25040.D (-) ..........■'' 4)3

59 5000

101 _Y4g__7j6g_^,8o__aoo^

Ti/z-> 10 20 30 40 I 50 .“X 60 ' I ' ' ' ' I '' ' ' ' I ' ' ' ' I I ' ' ' I 70 80 90 100 110 m/z 59.05 50.05% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4)3

5000 59 7.40 7.60 7.80 8.00 m/z 100.95 22.07% 15 31 101 I I 83 ' ' ' I ' ''I ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' TiZz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63448: Morpholine, 4-methyl- 4)3 _____ I . . I , . . 11 . m "| ,,, I 7.40 7.60 7.80 8.00 5000 m/z 58.05 16.49%

101 71 82 87 93 |1 56 r-t-i Tl/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone

u —rn-rl-T- 53 7.40 7.60 7.80 8.00 m/z 41.00 6.39% 5000 45 15 , . 1...... 1 ....... I ' ' ' ' I ' ' ' ' I ' ' ‘ ' I 66 73 84 I I ' ' ' ' I ' ' ' ' I ' ' ' ' I 102 'l00 ' 110 ■n/z-> 10 20 30 40 50 60 70 80 90 7.40 7.60 7.80 8.00

25040.D NP103001.M Mon Nov 19 14:36:52 2001 Page 1

NYC-WTC_000069253

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NYC-WTC_000069253Source: NYC Law Department, mirrored locally

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