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\APR2202\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 4 1-Monolinoleoylglycerol trimet Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 37.31 0.35 ug/1 40501 Perylene-dl2 37.87 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Monolinoleoylglycerol trimethylsi 498 C27H5404Si2 054284-45-6 28 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 3 3-Trimeth; lsilyloxystearic acid, tr 444 C24H52O3Si2 000000-00-0 10 4 5-Pyrimid necarboxylic acid, 2,4-bi 372 C14H28N2O4Si3 056804-96-7 9 Abundance Scan 3515 (37.313 min): 8833.D (-) m/z 72.95 100.00%| 73 147

5000 221 281 355

96 i —193 । 325 429 37.00 37.20 37.40 37.60 ' ‘ ‘ ' ‘ I‘T — • • I i ' ■ ii ■ ‘ i * ■ ■ ■ i • • ' ■ i ■ ■ m/z 146.95 71.21% mz-> 50 100 150 200 250 3(X) 350 400 450 Abundance #58871:1-Monolinoleoylglycerol trimethylsilyl ether 73

207 V AAMW) PYWMV, TA MAMMA 5000 147 37.00 37.20 37.40 37.60 34 103 m/z 221.05 46.99% 281 ■ • ■ । 1 ...... ..... .395, * ' i 482 miz-> 50 100 150 200 250 300 350 400 450 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hffl<amethyl-3,3-bis[(trimet 73 147 _ .. A ...' 37.00 37.20 37.40 37.60 5000 m/z 355.05 27.95? 281 A 45 369 1 . . 117 .297, 249 [ .. .... ... 4..... 1 1 । 1 • • ■ i ■ ■ ■ ■ । ■ miz—> 50 100 150 200 250 300 350 400 450 ’ Abundance #56734:3-Trimethylsilyloxystearic acid, trimethylsilyl est 73 37.00 3720 37.40 37.60UU m/z 281.10 24.64

5000

m/z~> 11 11’’111’1+1 50 100 147

150 189 233

—LL 1 r—i Pi Ir’i339I 200 250 300 313

350 r 387 1 1 I ‘ 1 T 1 I ' ' 400 . 429 i______ 450 w 37.00 37.20 37.40 37.60 *

8833.D GCMS0412.M Tue Apr 23 14:24:36 2002 Page 4

NYC-WTC_000049144

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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.

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