GC/MS results for unknown compounds and surrogates, sample AE10985, May

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Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000024014–000024037

Folder label: “GCMS X 5/10/02 A 5/14/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\051402\10985.D Vial: 14 Acq On : 15 May 2002 12:06 am Operator: Mclean Sample : 5/10 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 Heptasiloxane, 1,1,3,3,5,5,. Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T. 35.40 0.32 ug/L 212789 Perylene-dl2 34.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Heptasiloxane, 1,1,3,3,5,5,7,7,9... 504 C14H4406Si7 019095-23-9 25 2 3-Isopropoxy-1,1,1,5,5,5-hexamet... 354 C12H3404Si4 072182-11-7 22 3 Silanamine, N-[2,6-dimethyl-4-[(... 281 C14H27NOSi2 072088-09-6/10 4 7H-Dibenzo[b,g]carbazole, 7-methyl- 281 C21H15N 003557-49-1 9 Abundance Scan 5500 (35.395 min): 10985.D (-5496) (-) m/z 73.10 100.00%

"w 73 281

5000 207 148 357 49 I ' 1 1 1 1 1 1 1 1 mmi III111I

m/z-> 0- I.... U|i..|,i I,,, 11...... 50 100 150 200 250 300 350 400 450 35.00 35.20 35.40 35.60 35.80 m/Z 281.00 68.69%

povA"Tw Abundance #27374: Heptasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,1 3-tet... 73

5000 207 35.00 35.20 35.40 35.60 35.80 m/z 207.00 42.69%

miz-> Abundance 0- 50 133 -4+ 103.1,1 1771) 1 , 253; L 327, I 377399 429 73 100 150 200 355 ■ ■ ■ I ■" 1 1 । 1 ‘ i > । * 1 1 * । > 1 r । । । 250 281

300 350 #27710: 3-lsopropoxy-1,1,1,5,5,5-hexamethyl-3-(trimethylsi... 400 450 489 ■ ' i ppnboat/“"“sa 281

43 35.00 35.20 35.40 35.60 35.80 5000 207 m/z 147.90 38.71% 339

Tl/Z-> o1 I 1 ■ ■ i ' ' 50 100 133

150 +L —

200 249

250 300 350 400 450 Tl

Abundance #27716: Silanamine, N-[2,6-dimethyl-4-[(trimethylsilyl)oxy... i < « > ’ I « > I ' 1 ‘ 1 I ' 1 73 35.00 35.20 35.40 35.60 35.80 281 m/z 356.90 34.35%

5000 45 251 . 179 0 It 97 120 I I 11 , i I | , 1 J — 1 'I 1,1 1 1 1 1 1 1 "l' 1 ' 1 i 1 ’ 1 1 i ■ ' ' ■ i ' ■ ' ■ i I 1 ' 1 ' I ' 1 1 T ' ' ‘ ' I ' 1 m/z-> 50 100 150 200 250 300 350 400 450 35.00 35.20 35.40 35.60 35.80

10985.D 050102.M Thu May 16 14:42:45 2002 Page 15

NYC-WTC_000024033

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