GCMS analysis results for sample AD31670, Jan 28 2002

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Laboratory report showing GCMS analysis of sample AD31670 including unknown compounds and surrogate recovery data.

NYC-WTC_000050008–000050023

Folder label: “GCMS X 1/3/02 A 1/17/02”

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NYC 9/11 Public Portal Document ulDrary searcn tompoura keporL

Data File : C: \MSDCHEM\1\5973N\02JAN17\31670.D Vial: 5 * Acq On : 17 Jan 2002 6:09 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 Acetic acid, 3-[1,3]dioxola... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.89 4.52 ug/L 1987460 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 $$... 174 C8H14O4 015745-87-6 33 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 25 4 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 9 Abundance Scan 220 (5.886 min): 31670.D (-) m/z 73.10 100.00% 73

5000 43 1 1 i 1 1 5.60 5.80 6.00 6.20 .1.1 . । .55 0- < . । < . . . । . j . l . ITli ,'.'i'| . . . . ,i. | 11 . . । ..87 Il 103 । ।। ।। । । । ■ m/z 43.10 24.45% miz-> 10 a) 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180

N Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 73

5000 • ■1 ■ । ■ TdCmrmdnnk 5.60 5.80 6.00 6.20 43 m/z 41.10 9.21% 0- 27 mmpt 55. J ■ r•■■i•■' 'i' 87 pThu 113 174 . । . . . . । > > ■ , ।. . .. ! . .. . । . , . . । . 1 . . । . mfe-> 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 4 ■ ■ n 1 TT !* ** *11*1’14* 5.60 5,80 6.00 6.20 5000 m/ z 45.10 9.19% 43 27 87 0 Tpp ‘ I'55 ..... ,, 113 174 " ‘ 1 ■ ■ ‘ * t' TT T I ■"' l' n/z-> 10 20 30 40 50 60 70 80 M 100 110 120 130 140 150 160 170 180 Abundance #4814: Silane, tetramethyl- ' l n 73 5.60 5.80 6.00 6.20 6.36% 5000

45 15 88 I 53 0 pmummnpHpttp] 1.1i1111i11i1 n 1i11i1111i 11 11ii r 1>111 11rr. miz—> 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

31670.D SCAN508.M Tue Jan 22 08:37:22 2002 Page 6

NYC-WTC_000050017

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NYC-WTC_000050017Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31644, Jan 28 2002 · Box DEP Box 28

NYC-WTC_000049990

Laboratory report showing GCMS analysis of sample AD31644 including unknown compounds and surrogate recovery data.

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