GCMS analysis results for sample AE03185, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03185 conducted on March 15, 2002.

NYC-WTC_000006065–000006084

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02MAR01\03185.D Vial: 5 • Acq On : 1 Mar 2002 1:38 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 8 Acetic acid, 3-[1,3]dioxola... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.89 4.20 ug/L 1619240 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ . . . 174 C8H14O4 015745-87-6 33 3 Silane tetramethyl- Tetramet... 88 C4H12Si 000075-76-3 28 4 tane, tetramethyl- 88 C4H12Si 000075-76-3 25 AbG ice .891 min): 03185.D (-) m/ z 73.10 100.00% 73 .................................

5000 43 55 , 87 103 5.60 5.80 6.00 6.20 0-t.r.n,.......... . TITTT — "" i ■ ■ 11I*GG*G m/z 43.10 23.50% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 73

5000 1 ' 1 i ‘ 1 5.60 5.80 6.00 6.20 43 m/z 45.10 9.16% 27 87 113 55 , 174 0- 1 1 r ' ' 1 i 1 1 1 1 i 1 ■ " i'1 1 , i ■ r 1111 " ■ 'i1 TIumod—n—u——uNWTRTCOTTT ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138:3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... 73 ' 1 1 i ■ 5.60 5.80 6.00 6.20 5000 m/ z 41.10 9.06%

43 27 0-TTTTr 11" " i " 1 ■ . i'i 55 pr 87... ....113 ' r 1111"'111"1111111" 1111174" 111 n/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #4812: Silane, tetramethyl- $$ Tetramethylsilane $$ (CH3)4... " । t r । । । 73 5.60 5.80 6.00 6.20 m/ z 71.00 6.33%

5000

45 15 31 | 55 | 88 0 " 111111" '111 "'I11'..... ‘ l‘........ 1" i " '11" " i " " i " " i11 " i1111111111" " I " " I " " 11 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20

)3185.D HP022102.M Mon Mar 04 12:33:00 2002 Page 10

NYC-WTC_000006078

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