GCMS analysis results for sample AE03075, March 5 2002

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Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.

NYC-WTC_000010887–000010906

Folder label: “GCMS X 2/5/02 A 2/28/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB28\02714.D Vial: 4 Acq On : 28 Feb 2002 1:00 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 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 7 Acetic acid, 3-[1,3]dioxola... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 5.94 0.38 ug/L 148723 1,4-Dichlorobenzene-d4 9.72

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 $$ ... 174 C8H14O4 015745-87-6 33 3 Methane, isothiocyanate- 73 C2H3NS 000556-61-6 9 4 Methane, isothiocyanato- $$ Isot... 73 C2H3NS 000556-61-6 9 Abundance Scan 227 (5.936 min): 02714.0 (-) m/z 73.10 100.00% 73

5000 43 ■ ■ i ■ ■ ■ ' i ■ ■ ■ ■ i • ■ • ■ i ■ ' ■ ■ i 5.60 5.80 6.00 6.20 0- I.,20...... ,1... 87... 103............. ‘ • * I •1 • • I « • ‘ > I • • » ‘ I' ‘' I ‘ ‘ ' I * ‘ ‘ 11 ‘ 1 1 1 i ‘ ‘1 ■ i “ ■'i■■ ■ • i m/z 43.05 24.77% nz-> 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-ylpropyI ester 73

5000 A , ‘ ‘ J ’ ' * / J 5.60 5.80 6.00 6.20 43 m/z 45.10 9.93% 27 55 .1 , 87 113 174 0-— ■ i ■ i ■ “ ■ i ■ 1 ■' i1 ■1' i" ■ ■ i “ • • i ■11" “ i ■ ■ “ i ■ "' i ■'1 ■ i " “ i ■1 ■■ i ■ niz-> 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-CycIohexene-1-p... 73 T TI 5.60 5.80 6.00 6.20 5000 m/z 41.10 9.84% 43 27 55 87 113 174 0- pul " l'1" l'111 ' i “ ‘11 ■" • i' TTg ’l’’4414’4414*/’1**442***/14’’’1’*AII miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #1774: Methane, isothiocyanato- 1 ■ i ■ ■ ■ 1 i ■ ■1 ■ i' 1 ■ ‘ i 1 ■ ■ ■ । 73 5.60 5.80 6.00 6.20 m/z 71.00 7.76% 5000 45 58 , m/z-> 0 ... - 31. - npmammpmmpmmmmmpmmmp 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 ‘81* * • ‘I ‘ 5.60 5.80 r ‘ 6.00 • 1 ‘ I ‘ ‘ 6.20 ‘ )

2714.D HP022102.M Fri Mar 01 10:07:01 2002 Page 9

NYC-WTC_000010899

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NYC-WTC_000010899Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AE02719, March 2002 · Box DEP Box 14

NYC-WTC_000010987

Gas chromatography-mass spectrometry analysis of sample AE02719 performed March 5, 2002, reporting other unknown compounds and surrogate 2,4-DDD recovery data.

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