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GCMS blank analysis results for sample AE03184, March 2002

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Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.

NYC-WTC_000006026–000006044

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

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NYC 9/11 Public Portal Document y DCaLwii wLpulL ICDUL L

Data File : C:\MSDCHEM\l\5973N\02MAR01\0212B.D Vial: 1 ‘ Acq On : 1 Mar 2002 10:18 am Operator: Sample : lab blank 2/12 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 7 3-(CYCLOHEX-3'-EN-YL)PROPAN. .. Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.89 4.21 ug/L 1981260 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

13-(CYCLOHEX-3 ‘-EN-YL)PROPANOL $$. . . 174 C8H14O4 015745-87-6 33 2 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 3 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 9 4 N-Ethylformamide $$ N-Formylethy... 73 C3H7NO 000627-45-2 9 Abundance Scan 223 (5.891 min): 0212B.D (-) m/ z 73.10 100.00% 73

5000 43 1 ' ' I ' ' ' 1 T1 1 1 111 । । । । । । । 5.60 5.80 6.00 6.20 55 m/z-> 0- — . — . I, 11 ‘ ... i1111 1l । 87 103 r '1' i " i1 ■ ■ ■ r''' ■ i ■ " 1 r ‘ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 ■ i1 ' i ■1 " 1111 T11 ■ ■ i ■11' r m/z 43.10 23.71%

Abundance #36138: 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... 73

5000 - • । j ■ ■ ■ 1 T 1 1 1 ‘ OTE-EI iiii 5.60 5.80 6.00 6.20 43 m/z 45.10 9.49% 27 55 87 113 174 0- '' I'111111" 11 TT4 ' ।1 r" ........., I 111011‘000—0101m—OmuuOtTu n/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 ■ ■ ■ i ■ ■ ■ ■ । ■ ■ - ■ । ■

5.60 5.80 6.00 6.20 5000 m/z -41.10 8.92% 43 27 55 , 87 113 174 0-— ■ r ■ " i'" 'T' '' ■ r'1 ‘ i " ■ ‘ i " " i11' ’'111" ' I " " I "'' I " " 11'1' I' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #4813: Silane, tetramethyl- (CAS) $$ Tetramethylsilane $$ ... 70 5,60 5.80 6.00 6.20 m/Z 71.10 6.28% 5000

45 15 31 53 0 ["l"'... .. 11 Hi. । ... |.. 88........................... 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

212B.D HP022102.M Mon Mar 04 12:32:45 2002 Page 9

NYC-WTC_000006037

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NYC-WTC_000006037Source: NYC Law Department, mirrored locally

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