GCMS sample analysis results, AE11799, June 3, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11799.

NYC-WTC_000012794–000012822

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\11799.D Vial: 6 Acq On : 22 May 2002 5:54 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e 2*.* Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 18 Cyclononasiloxane, octadeca... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 36.45 1.61 ug/L 891459 Perylene-d12 34.66 Hit# Of 5 Tentative ID MW MolForm CAS# Qu 1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-8 90 2 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 53 3 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5 50 4 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 40 Abundance Scan 5680 (36.452 min): 11799.D (-5669) (-) m/z 73.10 100.00% 73 147 221

5000 281 355 APa 429 ■ ■ i ■ ■

503 36.20 36.40 36.60 36.80 0 > I +1914 1 m/z 147.05 84.75%

J. ‘ 4 ‘ I 4 ‘ ' I ' ' ■ i ■ ■ ■ ■ i ‘ ■ i ■1 ■ ■ i1 • ■ • i ■ • niz-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429

355 5000 281 1114 36,20 36.40 36.60 36.80 m/z 221.05 78.83% 475 1 I — he651 0- i ‘ । ‘ । ' . i । , r. > । i'i rr| i miz-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221 B* 73 36.20 36.40 36.60 36.80 5000 m/z 207.00 34.75% / 191 279 28. — ‘ ' 1 ' ‘ I 1 ‘ ‘ I ‘ ‘ ‘ ‘ 1 ‘ ‘ ‘ ' I r ' 1 1 I 1 1 1 1 !•1 1 1 1 1 1 1 1 1 1 1 ' 0 I ‘"'i1 miz-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #26922: Mercaptoacetic acid, bis(trimethylsilyl)- T T T 73 36.20 36.40 36.60 36.80 147 m/z 281.10 33.44% 50001

221 13 43, 104 0 T4 - n 177. 1______________________________________________________________________ ■ L L i . ] i r।i । i । । । । । । । « j t i > ‘T‘ . . > । । । । . . > . j । i । j j । i । । i wMMAyW "W/yAM miz-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 36.20 36.40 36.60 36.80

11799.D 052202.M Tue May 28 12:03:05 2002 Page 21

NYC-WTC_000012819

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GCMS sample analysis results, AE11901, June 4, 2002 · Box DEP Box 15

NYC-WTC_000012852

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

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