GCMS sample analysis results for AE10604, May 10 2002

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Laboratory report detailing GC/MS analysis of sample AE10604 including surrogate recovery data in May 2002.

NYC-WTC_000045595–000045617

Folder label: “GCMS X 5/3/02 A 5/7/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050702\10604 . D Vial: 9 Acq On 7 May 2002 7:39 pm Operator: Mclean Sample 5/3 kb 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 12 Mercaptoacetic acid, bis(tr... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 36.51 0.39 ug/L 324725 Perylene-dl2 34.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5 47 2 3,6-Dioxa-2,4,5,7-tetrasilaoctan . . . 294 C10H3002Si4 004342-25-0 38 3 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 2 4 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 •7 Abundance Scan 5689 (36.505 min): 10604.D (-5676) (-) m/ z 73.10 100. 0% 73 147 221

5000 355 281 WWMANNW WMAWy r i । । l t r t । । > ' r । i1! t IT’ । 1-r 96 I 429 r 44 - I 191 — 36.20 36.40 36.60 36.80 m/z 221.10 77.23% m/z--> 0 50 100 150 200 250 300 350 400 Abundance #26922: Mercaptoacetic acid, bis(trimethylsilyl)- 73 147

5000 36.20 36.40 36.60 36.80 221 m/z 147.10 76.86%

m/z->_____ 0 13 du 4 45

50 104 1 ।1 ‘ 100 193 , 169 .......................................... 150 200 250 300 350 400 Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221 I AA 1 ■ । 1 1 1 1 । ' ' 1 1 । 1 ' ' ■ । 1 ' 1 ' । 73 36.20 36.40 36.60 36.80 5000 m/z 207.00 35.32%

117 191 279 ypuuois"lanponwa 45 rL 1 249 [ r TIr 'I ' ■ r r i 1 1 i '' ' ' 1 i 1 r ' 1 i 1 1 ' ■ i 1 m/z-> 0 50 100 150 200 250 300 350 400 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 355.00 34.75% 147 5000 267 355 429 45 207

“rr_ .. I, , 11l , । । । । 1 i | ' 1 1 ■ i 1 Tr ".""1 ' I 1 +—r ...... ■ ■ । ■ ■ ■ ■ । । । । 1 * । -1 । । । । m/z--> 0 50 100 150 200 250 300 350 400 36.20 36.40 36.60 36.80

10604.D 050102.M Thu May 09 09:08:47 2002 Page 15

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