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GC/MS analysis results for sample AD22558, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of sample AD22558 conducted on October 1, 2001, identifying unknown compounds.

NYC-WTC_000087097–000087119

Folder label: “508 Scan 9/18/01 9/27/01

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Scanned page image, NYC-WTC_000087106
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\SEP2701\22558.D Vial: 2 Acq On : 27 Sep 2001 1:02 pm Operator: GALOS . Sample : gc/ms unknown <1 ml Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP072501.M (RTE Integrator) Title : 208 625/TCLP calibration table 7/25/01 Cl IS 5 Library : C:\DATABASE\NBS75K.L ******•**•*:***********************■*■***•)(■********************************

Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 7.95 0.50 ng/uL 76593 1,4-Dichlorobenzene-d4 11.97 Hit# o 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 74 2 2 entanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 74 r-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 64 4 Akcetic acid, 1,1-dimethylethyl este 116 C6H12Q2 000540-88-5 9 '\bu/daince Scan 340 (7.952 min): 22558.D (-) m/z 43705 100.00% 40

5000 59

101 7.60 7.80 8.00 8.20 8.40 I ‘' r "' i" " I yrrTtyk I" " I" " I' I" "i"‘' I" " I r m/z 59710 417^7% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4(3

5000- 59 7.60 L8o__8no__a2g_8^ m/z 58.10 21.54% 15 31 101 83 .. ...... n TTTtryrrrTT -n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 40 7.60 7.80 8.00 8.20 8.40 5000 59 m/z 101.05 14.27%

31 73 I"''I"I‘I'"'I'"'I''I'J'''I""I' " " I" " I" " I" "I'I" J"'I " "I 'I ' I" " I' "'N'lI I""I""I"" Ti/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 \bundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 40 7.60 7.80 8.00 8.20 8.40 m/z 41710 8.69% 5000 59 A 27 101 49 ......... 83 .. ...... . .. nZz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 7.60 7.80 8.00 8.20 8.40

22558.D NP072501.M Mon Oct 01 14:52:13 2001 Page 2

NYC-WTC_000087106

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NYC-WTC_000087106Source: NYC Law Department, mirrored locally

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