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GCMS blank results for sample AE03614, March 28, 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of a method blank for sample AE03614 to verify analytical system cleanliness.

NYC-WTC_000037740–000037759

Folder label: “GCMS X 2/19/02 A 3/8/02

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Scanned page image, NYC-WTC_000037753
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03614.D Vial: 4 Acq On : 8 Mar 2002 6:03 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 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 Butane, 2-methoxy-2-methyl-... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.89 3.49 ug/L 1670600 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 33 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H1404 015745-87-6 33 3 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 4 3-Pentanol, 2,4-dimethyl- 116 C7H16O 000600-36-2 33 Abundance Scan 223 (5.891 min): 03514.D (-) m/ z 73.10 100.00% 73

5000 43 ■ • ‘ । ■ 5.60 5.80 6.00 6.20 55 87 103 0--.... W, - - — TTTITtTTp m/z •43.10 26.03% miz—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73

5000 - 1 — 5.60 5.80 6.00 6.20 55 87 m/z 41.10 9.87% 45 _ I | ............. 27 111111 11T 1' ’ i “"111 ’ '11 TT IWnpuatmppCgmgk 0-‘1’ 1 miz-> 20 30 40 50 60 70 80 90 100 11 120 130 140 150 160 170 180 Abundance #36138:3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2 : yclohexena-1-p... 73 5.60 5.80 6.00 6.20 5000 m/z 45.10 9.22% 43 27 55 , 87 113 174 0- DT 11 “ * ‘ I “ 1 ‘T ‘ 1 . , I . . 1', | , , , , | . , . . ( ,'l . . | . . , . | . . . , | . . . , | .J,!.,|.I.,|. m/z-> 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 1111 TTTr j —mn/n 70 5.60 5.80 6.00 6.20 m/ z 71.00 6.62%

5000 43 27 . 55 , t.. 87..... 113... ............ 174 0- 11 • ■1 • i1 — 114-- miz—> 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

03514.D HP022102.M Fri Mar 15 10:09:23 2002 Page 10

NYC-WTC_000037753

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NYC-WTC_000037753Source: NYC Law Department, mirrored locally

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