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

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 15 3-Ethyl-3-methylheptane Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 35.58 0.26 ug/L 170814 Perylene-d12 34.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Ethyl-3-methylheptane 142 C10H22 017302-01-1 12 2 4-Octanone 128 C8H160 000589-63-9 9 3 Pentanoic acid, 1,1-dimethylprop... 172 C10H20O2 117421-32-6/9 4 Tridecane, 4-methyl- 198 C14H30 026730-12-1 9 Abundance Scan 5532 (35.583 min): 10985.D (-5529) (-) m/z 71.10 100. 00% 43 71

96 209 5000 283 429

355 01 d ,47 35.20 35.40 35.60 35.80 36.00 m/z 43.20 93.95% miz-> 50 100 150 200 250 300 350 400 Abundance #17115: 3-Ethyl-3-methylheptane 57 85

5000 29 113 35.20 35.40 35.60 35.80 36.00 m/z 85.10- 84.02%

01 y m/z-> 50 100 150 200 250 300 350 400 Abundance #109632: 4-Octanone 43 71 35.20 35.40 35.60 35.80 36.00 5000 m/z 57.10 78.93% 128 99 01 — IT— m/z-> 50 100 150 200 250 300 350 400 Abundance #34379: Pentanoic acid, 1,1-dimethylpropyl ester 43 85 35.20 35.40 35.60 35.80 36.00 m/z 95.90 53.75% 5000 J /

II 1 157 0 r ' | 1 1 1 1 I '■ 1 1 1 | 1 ‘ 1 1 ............................. . . . । । > r i । i i1111 r1111। m/z-> 50 100 150 200 250 300 350 400 35.20 35.40 35.60 35.80 36.00

10985.D 050102.M Thu May 16 14:42:50 2002 Page 18

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