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GC/MS analysis results for sample AD25155, Nov 28 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GC/MS analysis of sample AD25155 conducted on November 28, 2001.

NYC-WTC_000069430–000069441

Folder label: “GCMS Scan X 10/23/01 An 11/9/01

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Scanned page image, NYC-WTC_000069438
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0801\25155.D Vial: 3 Acq On : 9 Nov 2001 2:12 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\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. 7.67 2.11 ug/1 328475 1,4-Dichlorobenzene-d4 11.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone/4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 40 2 3-Hydroxy-^-pentanone 102 C5H10O2 003142-66-3 9 3 Acetone / 58 C3H6O 000067-64-1 9 4 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 Abundance Scan 286 (7.673 min): 25155.D {-) m/z 42.95 100.00% 4(3

59

101 7.40 7.60 7.80 8,00 ,1 69 83 , 207 I'........ 'I'......... .. " i" " I"'' I ‘' I" " I" " I" " I''" I" " I" " I"'' I'" Wz 59.05 52.02% 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 __74g_7;60__7;8g__apg__ m/z 101.05 22786% 15 31 101 83 I ■n/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #1691:3-Hydroxy-2-pentanone 31 53

5000 m/z 58.05 18.70% 45 15 I , 73 84 102____________________________________ " I'"' I' “' I" ’' r "I"' jTTT-rrTWp-rTTyTTTTpTTTpTTTpTTTpTTTpTTTpr^^ Tife-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #62326: Acetone 43 7.40 7.60 7.80 8.00 m/z 41.05 8.64%

L 5000 58 27 pTTTpT4^-rTT?j4 I""I""I"nI T" " 1 " " I TTfe-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 7.40 7.60 7.80 8.00

25155.D NP103001.M Tue Nov 27 11:02:51 2001 Page 1

NYC-WTC_000069438

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NYC-WTC_000069438Source: NYC Law Department, mirrored locally

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