GCMS analysis results for sample AE12570, June 2002

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Laboratory report documenting GCMS analysis of sample AE12570 conducted on June 7, 2002, including surrogate recovery data.

NYC-WTC_000014680–000014689

Folder label: “GCMS X 5/28/02 A 6/4/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\JUN0302\12570.D vial: 21 Acq On : 4 Jun 2002 4:56 am Operator: Sample : gc/ms scan 5/28 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0531.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 2 R.T. EstConc Area Relative to ISTD R.T. 8.07 0.75 ug/1 48116 1,4-Dichlorobenzene-d4 12.07 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 42 2 5-Hexen/2-one 98 C6H10O 000109-49-9 9 3 CH2=CH/H2C(O)OCH3 100 C5H802 003724-55-8 9 4 Acetie acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 Abundance Scan 329 (8.068 min): 12570.D (-) m/z 42.90 100.00% 43

59 5000

101 --P 83 7.80। 8.00 8.20 8.40 51 , 1pTpth p । h p । n p 111 p u > p 111 p rirp > > i |Ti-f-i| ri 11 p i 1113 m/ z 59.00 51.69% miz—> 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- 43

5000 • < t * * ' • j • i * ■ • * । »* 59 7.80 8.00 8.20 8.40 m/z 101.05 19.83% 15 31 101 ssgosasgss IFFT । 83 it 11111111111 p 1111111 ip 11111 m/z—> 5 10 15 20 25 3035404550556065 70 75 80859095 100105 Abundance #1291:5-Hexen-2-one 43 T-r-p-r-n-f- 1 ■ l • ■ ■ 1 i • ■ • ■ 7.80 8.00 8.20 8.40 5000 m/z ;58.00> 18.62%

m/z—> Abundance

5000 50 27 37 haapunti TTTvp-rrrp-rTTpTTrpTrrp-rtTp-rrrp^ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 55

#1448: CH2=CHCH2C(O)OCH3 43 _69 m/z 1 ■ i 1 ■ ■ ■ t 7.80 8.00 8.20 41.0.0 L —AA ■ l • > • > 8.40 9.24%

58 “ “ I “ " I “ " I “ “ I “ “ 1 ‘ ‘ ' I 3 I 1 I I | H n j . , . . | ■ t 1 ! | ! I ! ! | I ! ! > p72

miz—> 5 10 15 20 25 3035404550556065 70 75 80859095 100105 100 l . , | H ,■! p . ! , |1 , . , p , 1 , | | | , I 'll p , , , p AMA7.80....8.00 “AA . ‘ ‘ ‘ ' I ‘ ‘ ‘ 1 1 1 ' ' 1 I ' ' i ■ | i ■ 8.20 8.40

12570.D GCMS0531.M Tue Jun 04 11:52:34 2002 Pace 1 NYC-WTC_000014687

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NYC-WTC_000014687Source: NYC Law Department, mirrored locally

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