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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\l\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 4 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 3

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

38.73 1.75 ug/1 66388 Perylene-d12 37.83

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 27 2 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 25 3 1,1,1,5,7, 7,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 17 4 Silanamine, N-[2,6-dimethyl-4-[(tri 281 C14H27NOSi2 072088-09-6 14 Abundance C Scan 3677 (38.732 min): 10436.D (-) m/z 73.10 100.00% 73

147 5000 221 281 355 ' 1 i 1 ' 1 1 i ' ‘ 1 1 i 1 ‘ 1 1 i ‘ ' I 429 38.40 38.60 38.80 39.00 44 ' 1' i ' ‘ 193 253 1 327 1 , m/z 147.05 53.08% m/z-> 50 100 150 200 250 300 350 400 450 500 550 __ Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147

5000 M I MAMA/, 1 I ' IGTMMA 38.40 38.60 38.80 39.00 281 m/z 221.10 40.89% 45 369 207 249 ■ ■ । । । ■ l' ■ ■ । । । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ I , : ' ■ i 117 1 1 i ■ 1 1 1 1 - m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 I 1 ' 1 ' I ' ' ' I 38.40 38.60 38.80 39.00 5000 m/z 281.00 21.72% 147

221 281 ■ ■ । ' 1 1 ■ । 1 1 1 1 । 1 ■ ' ‘ । 1 l 1 1 1 । | ■ 1 1 । ' 327, 415 519 561 miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 1 ' 1 1 ' 1 1 1 1 ' ' 1 IT 1 ■1 1 I ' 1 1 1 I 73 38.40 38.60 38.80 39.00 m/z 355.10 18.46% 147 5000 267 355 429 45 207

1 I.. I, Li| _ 1 1 । 1 ■ 1 1 । 1 1 1 1 । 1 1 1 1 । 1 1 1 1 । 1 1 1 1 । ' 1 1 1 । 1 1 1 1 I ' ■ * । ( । । ' 1 । m/z-> 50 100 150 200 250 300 350 400 450 500 550 38.40 38.60 38.80 39.00

10436.D GCMS0510.M Thu May 16 11:53:03 2002 Page 4

NYC-WTC_000045276

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NYC-WTC_000045276Source: NYC Law Department, mirrored locally

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