GCMS analysis results for sample AE08684, April 26, 2002

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GCMS laboratory report for sample AE08684 analyzed on April 26, 2002, by analyst DLV.

NYC-WTC_000048902–000048911

Folder label: “GCMS X 4/11/02 A 4/22/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR2202\8684.D Vial: 6 Acq On : 22 Apr 2002 2:03 pm Operator: Sample : gc/ms scan 4/11 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ******************************** *ik ***********************************

Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 8.12 0.30 ug/1 35788 1,4-Dichlorobenzene-d4 12.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Pentanol, 3-methyl- 102 C6H14O 000077-74-7 9 2 Pentane, /-methoxy- 102 C6H140 036839-67-5 9 3 2,2'-Trimethylenebis-1,3-dioxolane 188 C9H1604 006543-04-0 9 4 1,3-Dioxolane 74 C3H602 000646-06-0 7 Abundance Scan 335 (8.118 min): 8684.D (-) m/ z 73.00 100.00% 73

5000 43 I’I’I’I* 55 7.80 8.00 8.20 8.40 alL i. >i 87 103 ■ i ■ *44 i ■ ■ ■ ‘ i1 1 ■ i ■ • ■ • i • ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■' ■ ■ i • i ■' m/z 43.05 27.77% niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #63573:3-Pentanol, 3-methyl- 73

5000 0———— 7.80 8.00 8.20 8.40 55 m/z 41.05 14.14% 45 87 27 1 ■ 1 I I—uutr —PmmTPTITIT miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #1793: Pentane, 3-methoxy- 73 • » i > • ‘Trim । > [■ 7.80 8.00 8.20 8.40 5000 m/ z 45.05 11.05% 45

27 55 1 iji nai r1 1 ■ ■ ।' ■ ■ ■ । ■1 ■ ■ । ■ * • ■ । ■ i ■ ■ • ■ । ■11 ■ ■1 ■ । ■

M...... M..... i ■ ■1 ■ i ■ • ■' i ■ miz~> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #19777:2,2’-Trimethylenebis-1,3-dioxolane ‘ ■ I ‘ ‘ ‘ I ' ' ' 1 I' ‘ ‘ 1 I 1 1 ' 1 I 73 7.80 8.00 8.20 8.40 m/z 71.00 6.65% 5000 45 99 19 29 TTTPTTT 55 TITTTRTTTTT 145 Hr ' I ■ •' • i ••111 1111111Tr’ 1111 ■ 11 ■ ■ 11 144 1111 __________ IU_________ ‘ ■ i ■ ' ' ■ i ■ ■ ‘ ■ i ■ ' ■ ■ i ■ • ■ ■ i miz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 7.80 8.00 8.20 8.40

NYC-WTC_000048909

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NYC-WTC_000048909Source: NYC Law Department, mirrored locally

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