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GC/MS analysis results for sample AD30934, Jan 28 2002

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Laboratory report documenting gas chromatography mass spectrometry results for sample AD30934 conducted on January 28, 2002.

NYC-WTC_000018733–000018753

Folder label: “GCMS X 12/19/01 A 1/2/02

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NYC 9/11 Public Portal Document Library searen compound Report

.Data File C:\HPCHEM\1\DATA\DEC3101\30934.D Vial: 51 Acq On 2 Jan 2002 3:21 pm Operator: 209 GALOS Sample gems scan 12/19a 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 9 Acetaldehyde Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

25.14 0.62 ug/1 200181 Phenanthrene-dl0 24.99 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetaldehyde / 44 C2H40 000075-07-0 3 2 Ethylene oxide 44 C2H4O 000075-21-8 2 3 1H-Cyclopropa[a]naphthalene-l-carbo 200 C13H1202 023398-50-7 1 4 Propane 44 C3H8 000074-98-6 1 Abundance " Scan 2189 (25.143 min): 30934.D (-) m/z 39.95 100.00% 40

5000 Vp-r EFITI » » । IK it । i i i' 24.80 25.00 25.20 25.40 ■ ' I ■-» ' IT 50 62,73,90 104 114 ,130, 146.158,170180 207 m/z 43.95 30.27% m/z-> 20 40 60 80 100 120 140 160 180 200 ′ Abundance #36: Acetaldehyde 44

5000 ■ 184 ■ • i ■ 1 • • i ■ 1 1 • i ' ,T'T 24.80 25.00 25.20 25.40 m/z 36.00 1.34% .Il . t|!

miz-s • ’ I * ‘ * • I 20 40 ’so 80 166 120 140 ' 160 180 ' 200 ' Abundance

15 29

44 #37: Ethylene oxide AAAAAAAMAVMNMAr 24.80 25.00 25.20 25.40 ‘ 5000 m/z 40.95 0.60%

NCthZ,MpenAnau/ i miz-> 20 40 60 80 100 120 140 160 180 200 Abundance #22970:1H-Cyc!opropa[a]naphthalene-1-carboxylic acid, 1a,7 40 24.80 25.00 25.20 25.40 141 m/ z 37.90 0.59% 5000

115 128 , 168 200

miz-> -r-r-pr-r 20 .... , ... 40 60 80 100 120 140 157,1. 185.1, 111/8.8 ' ‘ I * ‘ ‘ • I 160 180 200 24.80 25.00 25.20 25.40

30934.D GCMS1126.M Fri Jan 25 11:47:09 2002 Page 9

NYC-WTC_000018748

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NYC-WTC_000018748Source: NYC Law Department, mirrored locally

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