GCMS analysis results for sample AE08833, April 25, 2002

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Laboratory report documenting GCMS analysis of sample AE08833 conducted on April 25, 2002, showing detection of unknown compounds.

NYC-WTC_000049134–000049146

Folder label: “GCMS X 4/12/02 A 4/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \HPCHEM\ 1 \DATA\APR2 202\8833.D Vial: 25 Acq On : 23 Apr 2002 8:28 am Operator: Sample : gc/ms scan 4/12 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Ethanone, 2-bromo-1-phenyl- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 33.36 0.37 ug/1 55860 Chrysene-dl2 33.65 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Ethanone, 2-bromo-1-phenyl- 198 C8H7BrO 000070-11-1 10 2 1,2-Bis (benzoyloxy) benzene 318 C20H14O4 000643-94-7 10 3 Ethanone/ 2-chloro-1-phenyl- 154 C8H7C1O 000532-27-4 9 4 Ethanedione, diphenyl- 210 C14H10O2 000134-81-6 9 Abundance Scan 3084 (33.356 min): 8833.D (-) m/z 104.95 100.00%| 105 149

5000 77 TIn.n -PPAA 51 163 33.00 33.20 33.40 33.60 207 281 1’11’11, ’J* ’I’ ’’I---*I"A-I’***I’SIAAA*(*I****I**G* m/z 149.00 75.38 miz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #69582: Ethanone, 2-bromo-1-phenyl- 105

5000 ' I * ' 1 ‘ 1 1 ' 1 ‘ I 1 1’47 I T ■ ■ i ■ 77 33.00 33.20 33.40 33.60 m/z 77.05 37.24 51 ------- 91 * ' 1I "T 200 i ■ • • ‘ i •'11) ■ • “ i • ‘ • i ■ • ■ ■ i • ■ ■ ■ i ■ ■ ■ ■ i • ■ ‘ • i “ ' ■ i miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #45379:1,2-Bis(benzoyloxy)benzene 105 r /. A, 33.00 33.20 33.40 33.60 ‘ 5000 77 m/z 51.00 9.52%

1,27.1715, 121 137 197 213 1*——I1102020211000270*0 318 —nunnmmT—ut miz—> 20 40 60 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #67044: Ethanone, 2-chloro-1 -phenyl- 1 l‘ 1 ‘ ‘ 1 1 105 33.00 33.20 33.40 33.60 m/z 162.95 9.00 5000 77

51 / 91 154 IItmtrs I “ ■' i ’* ’ I’ ’’I+*1’1’4**/++*-1’12+1****1+A’’I’’’’I’’’’I+S’+II+ -r-r-p- m/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 33.00 33.20 33.40 33.60

8833.D GCMS0412.M Tue Apr 23 14:24:35 2002 Page 3

NYC-WTC_000049143

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GCMS analysis results, sample AE08761, April 25, 2002 · Box DEP Box 27

NYC-WTC_000049113

Gas chromatography-mass spectrometry analysis of environmental sample AE08761, detecting unknown compounds and 2,4-DDD surrogate at 74 μg, completed April 25, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997