GCMS analysis results, sample AD30602, January 2002

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Gas chromatography-mass spectrometry analysis report for sample AD30602 showing detection of 2,4-DDD and other unknown compounds, analyzed January 22, 2002.

NYC-WTC_000017246–000017264

Folder label: “GCMS X 12/17/01 A 12/28/01 1/3/01 1/4/01”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : M:\INSTRU~1\209\DATA\DEC2701\30602.D Vial: 30 Acq On : 28 Dec 2001 6:18 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/17 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Benzoic acid, 4-ethoxy-, ethyl Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T.

21.04 0,85 ug/1 390156 Acenaphthene-dl0 20.56

Hit# of Tentative ID MW MolForm CAS# Qual 1 Ben: ic acid, 4-ethoxy-, ethyl este 194 C11H1403 023676-09-7 97 2 1-Plentanone, 1- (4-hydroxyphenyl) - 178 C11H1402 002589-71-1 43 3 Anilsyl propionate 194 C11H14O3 007549-33-9 43 4 Benzoic acid, 2-hydroxy-, hydrazide 152 C7H8N2O2 000936-02-7 43 Abundance Scan 1742 (21.041 min): 30602.D (-) m/z 120.95 100.00%

I- 121

5000 149 138 194 65 03 • ■ i • ■ 166 39 50 J 76 1199 I .J.. mmpmgpmmtmmmp ’*I’* 20.80 21.00 21.20 21.40 m/z 149.00 4 9.61% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #21260: Benzoic acid, 4-ethoxy-, ethyl ester 121

149 5000 -n-f-r-r TTmopPTT 138 20.80 21.00 21.20 21.40 194 65 93 ! 166 m/z 138.05 27.75% 27 rpT-rrpT-rrfrTTTpnnn7TrrrpTT-rp-rTT7-t^Trp-TTTpn-rT7TrrTpT^^ ■■i■• miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #17210: 1-Pentanone. 1-(4-hydroxypheny!)- 121 mom. 20.80 21.00 21.20 21.40 5000 m/z 194.0, 27.69% 65 93 39 53 .| 77 136 . t।।, *** . ।।।। 163 , TTTrt | > I I I ] i I 111 I I I I 11 I I I | > > I I | 11 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #21256: Anisyl propionate * * r* * r Ifuimi Pi 121 20.80 21,00 21.20 21.40 m/z 65.0 19.16% 5000

77 91 194 138

m/z—> W 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 TAA 20.80 21.00 21.20 21.40

30602.D GCMS0103.M Thu Jan 10 15:45:19 2002 Page 5

NYC-WTC_000017257

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