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GCMS analysis results for sample AD26128, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD26128 conducted on December 3, 2001.

NYC-WTC_000030980–000030991

Folder label: “GCMS X 11/2/01 A 12/1/01

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Scanned page image, NYC-WTC_000030989
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26128.D vial: 65 Acq On : 1 Dec 2001 5:21 am Operator: 209 GALOS Sample : 11/2 gc/ms Inst : GC/MS 209 Mise 2 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112601.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. 7.72 2.44 ug/1 494221 1,4-Dichlorobenzene-d4 11.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, -hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 36 3 Acetone A 58 C3H60 000067-64-1 32 4 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 12 Abundance Scan 291 (7.717 min): 26128. D (-) m/z 42.95 100.00% 43

5000 59 i I > | : TkI | : T : Ti l l i i| : 1 J J | 101 83 7.40 7.60 7.80 8.00 miz-> ................ 10 20 30 341 40 +— 50 53 , H 60r1T T1170 . 111T 80 ■ ■ । • * ■111 ■1 • । 90 100 110 m/z 59.00 37.19% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 4

5000 . . 1 । TT 1 . । i . . r । .... । 59 7,40 7.60 7.80 8.00 m/z 58.05 20.08% 27 I 101

miz->_____ 10 -—TE1-//1T 20 30 40 +49+ 50 60 83 , | I'l ' • 1 ’ • J • • • • l • ‘‘ l • • ' * 1 ‘ 1 ‘ ' i 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 11 i 1 TI———OODTm 7.40 7.60 7.80 8.00 5000 57 m/z 100.95 15.80%

mz-> Abundance 10 15 । 27 17:1+12111111111 20 30 ■ 1 T 40 15o 43 60 1t l‘ ‘ 4 ' i ‘ 1 1 ' i ' ‘ ‘ ‘ i ‘ ' 1 1 1 1 1 1 1 I

#62322: Acetone 70 80 90 101

100 110 11——— TT, 7.40 7.60 7.80 m/z 41.05 L 8.00 7.24%

5000 58 27 —............... - । ■ - l 11 1 ‘ 1,1 1 1 1 1 1 1 ‘ ‘ * 1 * 1 1 1 1 1 ‘ ‘ ‘ I m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

26128.D NP112601.M Mon Dec 03 12:15:56 2001 Page 2

NYC-WTC_000030989

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NYC-WTC_000030989Source: NYC Law Department, mirrored locally

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