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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 14 3,6-Dioxa-2,4,5,7-tetrasila. . . Concentration Rank 11

R.T. EstConc Area Relative to ISTD R.T.

39.35 0.25 ug/L 203424 Perylene-dl2 34.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 23 2 Silane, [(1-methyl-1,3-propanedi... 234 C10H26O2Si2 056771-47-2 9 3 2-Methyl-l, 3-bis(trimethylsiloxy... 234 C10H26O2Si2 033581-79-2 4 Butanoic acid, 3-methyl-3-[(trim... 262 CllH2603Si2 055124-90-8 9

J Abundance Scan 6173 (39.349 min): 10604.D (-6158) (-) m/ z 73.10 100.00% 73 147 221

5000

49 282 355 MrnkoMMy” 1 i | 1 I 1 r

39.00 39.20 39.40 39.60 | 1 i I f ] 1 1 I 1 । • 11 1 । 1

. I . .96..1 - 11 r 1111 1111' 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I J I r m/z 147.00 97.00% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221

73 5000 T I | I 1 1 1 [ I II 1 | 1 1 1 1 | 1 I 11 | 1

39.00 39.20 39.40 39.60 191 m/z 221.00 75.87% 117 279 28 45 101 [. 1175 , 245 263 | 295 ■ ■ ।'1 ‘111'1' 1' ■'11’11’11111111 TevpTmgi 1 > 1 'j' 1 1 1 1 | r 1 1 I | I 1 I । | 1 1 I 1 | 1

m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #123288: Silane, [(1-methyl-1,3-propanediyl)bis(oxy)]bis[t... 147 73 117 I I I I I I 1 I > r I-“I J I l I I I I l T

39.00 39.20 39.40 39.60 5000 m/z 207.00 37.18%

45 ArAvPdMWwhwpy/v 111 r +44A1I1— — 163 121219 ■ ■ । ■ 1 ■ ■1 ■ । ■ ■ ■ 11 ’ I1 ' 11 I 'I'''111"1|11'1|1 /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #65883: 2-Methyl-1,3-bis(trimethylsiloxy)propane I-1 I kl 1 I-] I 1 I I I I I I D 11 I I I I

147 39.00 39.20 39.40 39.60 73 m/z 355.10 33.26%

5000 129

m/z-> TTf 29 451 ! 1 103 H444 fl | 177 "IT r । t । । । । 1 । । + 219 i'111 i " 20 •40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 1 1 l । । 1 [ । । । । । । f । । । । 1 1 1 [ r 39.00 39.20 39.40 39.60

10604.D 050102.M Thu May 09 09:08:56 2002 Page 17

NYC-WTC_000045616

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NYC-WTC_000045616Source: NYC Law Department, mirrored locally

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