GCMS sample analysis results, AE11901, June 4, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11901.

NYC-WTC_000012852–000012880

Folder label: “GCMS X 5-21-02 A 5-22-02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11901.D Vial: 8 Acq On : 22 May 2002 7:31 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 17 Cyclononasiloxane, octadeca... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 36.45 1.71 ug/L 801882 Perylene-dl2 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-8 86 2 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 37 3 l,l,l,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 36 4 3 -Isopropoxy-1,1,1,7,7,7-hexamet... 576 C18H52O7Si7 071579-69-6 32 Abundance Scan 5679 (36.447 min): 11901 .D (-5670) (-) m/z 73.05 100.00% 73 147 221

5000 281 355 WMMr 7 429 ■ ' i ■ ■ ■ ■ i ■

44 191 503 36.20 36.40 36.60 36.80 il— — 0- —di ■ ■ • i ■' 1 ■ i ■ ■ ' ■ i ■ ■ ■ ‘ i ■ ■ ‘ ■ i ■ ■ m/z 147.00 89.14% m/z-> 50 100 •150 200 250 300 350 400 450 500 550 600 650 Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429

355 5000 281 —IIM* 36.20 36.40 36.60 36.80 m/z 221.05 76.12% 475

n/z-> 0- TCammT 50 1 1 ' ■ i 'r' ■ i ■ ■ ■ ■ i • +4LL+ ■ ■ i ■ 1 '1 ( ■ 100 150 200 250 300 350 400 450 500 550 600 650 651

Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221 । ■ i MP. 1* . . । . . . 73 36.20 36.40 36.60 36.80 5000 m/z 355.10 41.15% 191 117 279

n/z-> 0- 28. 41" 50 —4 100 - 150 200 250 | 250 300 350 400 450 500 550 600 650 Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... 73 36.20 36.40 36.60 36.80 m/z 281.00 39.68% 147 5000 267 355 429 207

0 > . ( . | , . ■■ . ! . . . I |.

n/z—> 50 100 150 200 250 300 350 400 450 500 550 600 650 36.20 36.40 36.60 36.80

11901.D 052202.M Tue May 28 12:05:52 2002 Page 20

NYC-WTC_000012876

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GCMS analysis results for sample AE11928, June 2002 · Box DEP Box 15

NYC-WTC_000013496

Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.

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