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GCMS analysis results for sample AE10436, May 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10436 conducted on May 20, 2002.

NYC-WTC_000045266–000045278

Folder label: “GCMS X 5/2/02 A 5/11/02

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NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\MAY1002\10436.D Vial: 33 Acq On : 11 May 2002 9:18 pm Operator: Sample : gc/ms scan 5/2 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Ethanedioic acid, bis(trimethy Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 37.29 1.46 ug/1 55229 Perylene-dl2 37.83 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Ethanedioic acid, bis (trimethylsily 234 C8H18O4Si2 018294-04-7 35 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 28 3 3-Isopropoxy-1, 1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 25 4 2-Mexenedioic acid, bis(trimethylsi 288 C12H2404Si2 055494-10-5 25 Abundance Scan 3520 (37.293 min): 10436.D (-) m/z 73.10 100.00% 73

5000 147 221 281 355 [ 429 1 । ' ■ 193 11‘ 1 1___ 37.00 37.20 37.40 37.60 43 l 1 '' । 1 1 1 1 । ' 1 253, ■' I ‘ ' i i ] h......... F................... । i i i । i i । i । i i i i । । । i । । j r m/z 147.05 43.47% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #71006: Ethanedioic acid, bis(trimethylsilyl) ester 73

147 5000 I I I I I I 1 1 |1 II 1 I I I I I I I I !

37.00 37.20 37.40 37.60 45 m/z 221.10 31.44% 1 TTT 117 ' ‘I ' ' < h i — 190 219 I P I । । [ i i i i | i i i > [ । i ' i ( i i i i | । i i i । i i i ( । t r

m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147

281 37.00 37.20 37.40 37.60 5000 m/z 281.05 20.52%

369

r i ' I 207L ’249.1. 338 |)

m/z—> 50 100 200 250 150 300 350 400 450 500 550 Abundance #60503:3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim T l—[ > 1l I I l l H I I l i l -T 73 37.00 37.20 37.40 37.60 m/z 355.10 16.47% 5000 147

221 281 327 415 519 5R1 I I , । । 1 i । i । । | 1l । | । i o ia I—i—।—1 bbl i r | i r m/z—> 50 100 150 200 250 300 350 400 450 500 550 37.00 37.20 37.40 37.60

10436.D GCMS0510.M Thu May 16 11:53:02 2002 Page 3

NYC-WTC_000045275

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NYC-WTC_000045275Source: NYC Law Department, mirrored locally

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