GCMS analysis results for sample AD31647, Jan 25 2002

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Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050205–000050221

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report . Data File : C:\MSDCHEM\1\5973N\02JAN22\31647.D Vial: 3 Acq On : 22 Jan 2002 1:51 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 Cyclopentasiloxane, decamet... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 12.54 0.14 ug/L 60586 Naphthalene-d8 13.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 78 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 45 3 3,4-DIHYDROXYMANDELIC ACID-TETRATMS 472 C20H4005Si4 000000-00-0 42 4 Phenethylamine, N-methyl-.beta.,... 399 C18H37NO3Si3 010538-85-9 40 Abundance Scan 803 (12.542 min): 31647.D (-) m/ z 73.10 100.00% 73

5000 355 267

45 12.20 12.40 12.60 12.80 “ ' ‘ - 0 m/z 355.10 40.68% nz-> 50 100 150 200 250 300 350 400 450 Abundance #313068: Cyclopentasiloxane, decamethyl- 73

355 267 ........................ .......... . 50001 12.20 12.40 12.60 12.80 m/z 267.00 37.33% ■ i ' ■ ,27 .323, I 1 I 1 ■ ■ ■ i 1 miz-> 50 100 150 200 250 300 350 400 450 Abundance #313065: Cyclopentasiloxane, decamethyl- 73

12.20 12.40 12.60 12.80 ‘ '1 ‘ 5000 267 m/z 356.10 14.36% 355 45 - 193 223 323 । ■ i 1 • ■ ' i ■ ■' i 1’1* r ‘ ■ • i 1 ■ 1 i ■ ■ ■ ■ i ■ • ■ • i ■ ' miz-> 50 100 150 300 200 350 400250 450 Abundance #361636:3,4-DIHYDROXYMANDELIC ACID-TETRATMS 1111 ■ ■ • i'1' j • ■ • • i * * • ■ i * 73 12.20 12.40 12.60 12.80 m/z 268.00 9.57% 355 5000

45 147 — | 193 267 295 429 457 । । । j Pv’ ; , , «) ; | | i J | * । * t * j t t ■ i ■ ■ • ■ i ■ ■ ' ■ i ■' ■ • i • • • • । > ■ I > • ■ । l • > 1 > I > n/z—> 50 100 150 200 250 300 350 400 450 12.20 12.40 12.60 12.80

31647.D SCAN508.M Thu Jan 24 13:55:40 2002 Page 9

NYC-WTC_000050217

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NYC-WTC_000050217Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31645, Jan 25 2002 · Box DEP Box 28

NYC-WTC_000050222

Laboratory report documenting GCMS analysis of sample AD31645 with detection of unknown compounds and surrogate recovery.

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