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GC/MS analysis results for sample AD23842, Nov 1 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GC/MS analysis of sample AD23842 conducted on November 1, 2001, identifying unknown compounds.

NYC-WTC_000089385–000089396

Folder label: “GC/MS Scan 10/1/01

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Scanned page image, NYC-WTC_000089394
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\OCT3001\23842.D Vial: 14 Acq On ; 31 Oct 2001 3:12 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\NP101901.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C;\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.69 0.79 ug/1 161106 1,4-Dichlorobenzene-d4 11.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanoney4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 2 Acetone / 58 C3H6O 000067-64-1 9 3 Butane, 1/ethoxy- 102 C6H14O 000628-81-9 9 4 Morpholi/e, 4-methyl- 101 C5H11N0 000109-02-4 .9 Abundance Scan 288 (7.685 min): 23842.D (-) m/z 42.95 100.00% 4^

59 5000

101 83 7.40 7.60 7.80 8.00 49 71 m/z 59.05 50.47% TiZz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #64274; 2-Pentanone, 4-hydroxy-4-methyl- 4)3

5000 59 _7;4g_^S0_A80_jB,00_^ m/z 100.95 20.76% 27 101 83 I " " I' I" J "' I" " I' I I " " I " " I'' I' I' " ' I thI'J.......... Tife-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #62322: Acetone 43— I 7.40 7.60 7.80 8.00 5000 m/z 58.05 18.03% 58

+r I " " I ’ " ' I' ’ " I r "' I" " I" " I''" I'"' I' Ti/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #63550: Butane. 1-ethoxy- 5b 7.40~~' 7.60-^7iro~ 8:o6 ' ----- m/z 41.05 8.51%

5000

45 73 I 87 102 ..... Ij........ I lT-rrTpTTTpT+TJTTrrpTTTJT+^ rW r 7.40 ' 7.60 ' ' 7.80 STO Tife-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110

23842.D NP103001.M Thu Nov 01 14:38:30 2001 Page 2

NYC-WTC_000089394

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NYC-WTC_000089394Source: NYC Law Department, mirrored locally

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