GCMS blank analysis results for sample AE00110, Feb 2002

Machine-extracted title · confidence 100%

Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on February 4-7, 2002.

NYC-WTC_000050627–000050644

Folder label: “GCMS X 1/4/02 A 2/4/02”

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NYC 9/11 Public Portal Document ual al y oeaitii tompourd Kepor L

Data File : C:\MSDCHEM\1\5973N\02FEB04\0204BB.D Vial: 1 . Acq On : 4 Feb 2002 10:58 am Operator: Sample : lab blank l/4b Inst : Instrumen Mise : February 4, 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 3-(CYCLOHEX-3'-EN-YL)PROPAN... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.89 3.74 ug/L 1580650 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H1404 015745-87-6 33 2 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 3 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12S1 000075-76-3 23 4 Silane, tetramethyl-88 C4H12Si 000075-76-3 12 Abundance Scan 220 (5.885 min): 0204BB.D (-) m/z 73.10 100.00% 73

5000 43 5.60 5.80 6.00 6.20 0- * 1 11 rri 11 1111> i ■ ,1 1 i । 55 rih'i'i >i , " | ‘ I ‘ 87 I • ■ " I ‘ 103’u .t n 11111111111T| 111 > 11 |111111 > 111 ■ m/z 43.10 24.75% niz-> 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... 70

5000 IrnnnTT ■ 1 • ■ * • i ''' • l • 1 5.60 5.80 6.00 6.20 43 m/z 45.10 9.74% 27 55 . 87 113 174 0- “ i'11' 11 ‘ ■ i ’ ■ —p Hp 1‘0110amu-manuDEOmg niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #78238: Acetic acid, 34[1,3]dioxoIan-2-ylpropyl ester 7)3 ■ ■ ■ ■ । ■ i ■ ■ ■ ■ । • i ■ ■ ' ■ 5.60 5.80 6.00 6.20 5000 m/z 41.10 9.13% 43 2755 87 113 174 0ATppp ■ i ■'111 ■ ■ ■ ■ i ■ Hpm ' i' ‘‘ i'" ■ i ■1 “i ■"' i ■ ■ ” i ■ ‘' I" " i11 “ i' niz-> 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 6.35% 5000i

45 15 5331 88 0 “i"'‘i “"i" TIH’m 1’0—0011—00022 1 ■ i • ■T • i ■ ■ ' ' i ■ ■ ■ ■ I • • 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

204BB.D SCAN508.M Tue Feb 05 09:47:46 2002 Page 6

NYC-WTC_000050635

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NYC-WTC_000050635Source: NYC Law Department, mirrored locally

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