GC/MS analysis results for sample AD30904, Jan 28 2002

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Laboratory report documenting gas chromatography mass spectrometry results for sample AD30904 conducted on January 28, 2002.

NYC-WTC_000018624–000018639

Folder label: “GCMS X 12/19/01 A 1/2/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report . Data File C:\HPCHEM\1\DATA\DEC3101\30904.D Vial: 44 Acq On 2 Jan 2002 6:35 am Operator: 209 GALOS Sample gems scan 12/19a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P • Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.60 3.38 ug/1 800183 1,4-Dichlorobenzene-d4 11.67 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Pentanol, 3 methyl- 102 C6H140 000077-74-7 36 2 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 4 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 Abundance Scan 279 (7.603 mln): 30904.D (-) m/z 73.00 1 00.00% 73

5000 43 ■ । ■'' ■ । ■r ■ • । ■ ■ । II7"I 11 • 7.20 7.40 7.60 7.80 8.00

m/z-> TT 20 —45P,4 40 60 i,■ ■ t 87 • 103 ■ i ’■ • • • i • • • • i • • • • i ■ •'J i * ■ ‘ • i • * • • । ■ • • ■: • 80 100 120 140 160 180 200 220 240 260 280 । > • • • । • m/z 43 . OJO 33.66% Abundance #63572: 3-Pentanol, 3-methyl- 73

5000 1 'I 11 1 1 I1 7 ' ! ISII4 i 55 7.20 7.40 7.60 7.80 8.00 87 m/z 45.0 11.87% 27it 42n l. i * • ■ ‘ i • • • ‘I 1 * t ,,■ ।,.i ............................ 1 • ■ ■ । ■ ■ ■ ■ । ■11 • ■' • i1'11111 ■1111111111111111111'111 > m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #40191: 1.3-Dioxolane, 2-pentadecyl- 73 ,-f. , , ,’I i ri i-| । । । i । it TTTT 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 11.76%

43 55 85 99 256 283 i * • * • t ‘ -ds4sst4441***a***j4***1*** m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #1793: Pentene, 3-methoxy- 1na < > TT1 I"? | ■ I r I | 11vi mF 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 7.03% 5000 45

27 1 I i ■ ■ ■ • I ■ .59 ,.. m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 7.20 7.40 7.60 7.808.00

30904.D GCMS1126.M Fri Jan 25 11:29:37 2002 Page 1

NYC-WTC_000018631

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GC/MS analysis results for sample AD30933, Jan 28 2002 · Box DEP Box 16

NYC-WTC_000018716

Laboratory report documenting gas chromatography mass spectrometry results for sample AD30933 conducted on January 28, 2002.

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