GCMS analysis results for sample AE06456, April 2002

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Laboratory report documenting GCMS analysis of sample AE06456 conducted on April 19, 2002, by the DEP.

NYC-WTC_000039611–000039627

Folder label: “GCMS X 3/19/02 A 4/17/02”

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NYC 9/11 Public Portal Document

1 Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR17O2\6456.D Vial: 14 Acq On : 17 Apr 2002 8:55 pm Operator: Sample : gc/ms scan 3/19 fb 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 9 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 45.39 3.33 ug/1 261549 Perylene-dl2 37.87 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Trisiloxane,/l,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 43 2 1,1,1,5,7,7 ,/7-Heptamethyl-3,3-bis (t 444 C13H40O5Si6 038147-00-1 40 3 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 38 4 3,6-Dioxa-T,4,,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 28 Abundance Scan 4395 (45.389 min): 6456.D (-) m/ z 73.00 100 .00% 73 147 221

5000 281 355 429 44 , ' 1 i ' 1 1 1 i 1 1 1 191 ■ i ■ ■ 1 f । ' 132711 ' 401 'I ■ ■ ■ 1 < ' ........................................ " i 1 1 11,IIIII[IIIIIl‘ 45 00 45.20 45.40 45.60 45.80 m/z 147.00 75.58% 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 11BI I I 2 I I ] I ! I I I I I I 1 I I I

281 45.00 45.20 45.40 45.60 45.80 45 m/z 221,00 _ 369 , 207 249 TI W 1 1 i 117 1 1 1 TIunn——mnTB"T 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 73 ■ । ■ ■ ■ ■ । > ■ ■ ■ i ■■■■[* ■

147 45.00 45.20 / 45.40 45.60 45.80 5000 267 m/z 281.00 35.30% 355 429 45 207 I ---------------------- mlz—> 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 45.00 45.20 45.40 45.60 45.80 m/z 355.0534.24% 5000 147

221 281 .I 327 415 F40 T i ] । TI i । * 1 I । । । । । 11 । । ] । TT । I , j T UI ‘ [ TTEm I TTI I I I I T11 I TTT 519 561 111111111*111113111 m/z—> 50 100 150 200 250 300 350 400 450 500 550 45.00 45.20 45.40 45.60 45.80

6456.D GCMS0412.M Thu Apr 18 09:15:11 2002 Page 9

NYC-WTC_000039626

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NYC-WTC_000039626Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE06452, April 2002 · Box DEP Box 23

NYC-WTC_000039545

Laboratory report documenting GCMS analysis of sample AE06452 conducted on April 19, 2002, by the DEP.

1 shared topics · Same agency, volume and box · similarity 0.998