GCMS analysis results for unknown compounds, June 2002

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Laboratory report documenting GCMS analysis of sample AE12735 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015200–000015223

Folder label: “GCMS X 6/3/02 A 6/7/02”

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NYC 9/11 Public Portal Document Llprary searen compound Keporc Data File C:\MSDCHEM\1\DATA\060702\12736.D Vial: 12 Acq On 7 Jun 2002 5:32 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 Undecane, 5,6-dimethyl- Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 8.70 0.29 ug/L 201477 1,4-dichlorob'enzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Undecane, 5,6-dimethyl- 184 C13H28 017615-91-7/56 2 Heptane, 2,2,3,4,6,6-hexamethyl- 184 C13H28 062108-32-1/ 45 3 Decane, 2,5,6-trimethyl- 184 C13H28 062108-23-0 38 4 Hexane, 2,2,5-trimethyl- 128 C9H20 003522-94-9 37 Abundance Scan 957 (8,702 min): 12736.D (-951) (-) m/z 57.10 100.00% 57

5000 41 71 85 ............... Mat 8.40 8.60 8.80 9.00

vfz-> 0- mmHHM m 99 I ' ‘ I ' ' " I " " I ' “ ' I 177474 | 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 200 । | | |1 ■ I1 | ! I I I |1 ■1 I| I I m/z 56.10 37.67% Abundance #16362: Undecane, 5,6-dimethyl- 57 43

5000 1 1 I 1 1 1 1 I 1 1 1 1 I 1 1 ‘ 1 I1 1 8.40 8.60 8.80 9.00

1 29 71 84 98 m/z 41.10 33.73% 11 J |, || | , 113 127 141 155 184 0- ....... '11.1 . '111 .. । iT1 ।. ., IT' ... । ''1 . । . . '' > I n | l'i i 11. | i'i | 11 111 11 11 11 . 11 111 . IT7 '■ I ■ | . i. 11 11 . । i . i m/z-> 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 200

MpMaOuur—MulAu Abundance #16859: Heptane, 2,2,3,4,6,6-hexamethyl- 57 8.40 8.60 8.80 9.00 5000 m/ Z 43. 10 33.18% 43 71 85 29 . 1 | 97 113 127 , 197 0- ....................... . I । . .. , |,. .. ! 11 . | . .. . | TTI 11 1-I i | 11 r fr NTTI1 r.. 11 . . i I 11 .. p-1 11 I. . i. 11 i i . |. 1. miz-> 20 30 40 50 60 70 80 90 100110 120 130140 150 160 170 180 190 200 Abundance #16364: Decane, 2,5,6-trimethyl- 57 8.40 8.60 8.80 9.00 43 m/z 71.10 20.45% 5000-

71 84 .

n/z—> 0 mm J ,H I111 H -i rl H 113 127 150 ' i " •' i"1 ‘ i “ “ i ■ ■ " i ■ ■ ■ ■ i ■ “' I ‘ 20 30 40 50 60 70 80 90 100110120130140 150 160 170 180 190 200 ■ r ■ ■ ■ i “' ’ i ■ “ 8.40 8.60 * * I 1 1 ‘ ' I ' ' ‘ ‘“1 8.80 9.00

12736.D 060302.M Mon Jun 10 11:23:28 2002 Page 13

NYC-WTC_000015217

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Laboratory report documenting GCMS analysis of sample AE12737 with surrogate recovery data and identification of unknown compounds.

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