GCMS analysis result with unknowns, Dec 2001

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Analysis report for sample AD26335 indicating the presence of other unknown compounds on December 4, 2001.

NYC-WTC_000031372–000031383

Folder label: “GCMS X 11/5/01 A 12/1/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26335.D Vial: 17 Acq On : 1 Dec 2001 2:45 am Operator: GALOS Sample : gc/ms unknown 11/3 Inst : GC/MS Ins Mise 2 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Butanol, 3-methyl-, (S)- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 7.18 1.41 ng/uL 635882 1,4-Dichlorobenzene-d4 11.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butanol, 3-methyl-, (S)- 88 C5H120 001517-66-4 40 2 2-Butanol, 3-methyl- 88 C5H120 000598-75-4 38 3 Isopropyl Alcohol 60 C3H80 000067-63-0 38 42,3-Butanediol 90 C4H10O2 000513-85-9 33 Abundance J Scan 255 (7.178 min): 26335.D (-) m/z 45.00 100.00% 45

5000 61 73 TTPT-PT 680 7.00 7.20 7.40 7.60 LL.8811 ' i11" i" " l+1" " i 110111 ......................................... 1 ...p,, 11। ........1207 r 1111111111111 1111111 m/z 43.00 63.14% miz-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #852: 2-Butanol, 3-methyl-, (S)- 45

5000 6.80' ' 7.00 17.20 17.40 7.60 m/z 73.05 37.60%

miz-> m 27 ' 1 ++ + 55 87 73 I I |<> i.|<lIi|>>>>| .Hl|I>>i|iiii|.11>|>II I|I III 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #62961:2-Butanol, 3-methyl- 45 ___________ ____________ I : j » » * . I i T » : |-r I r J I I J 680 7.00 7.20 7.40 7.60 5000 m/z 61.00 35.13%

55 73 27 1.. J. 87........................ mmTHR “111'1 II’T " i1' “i1 “' i ■1'' 1111' i ■" ■ 111 ■' i ■ ■1 ■," • ■ i ■ • ■ ■ 11 ’"I71" 1111' 111'111" m/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 Abundance #62359: Isopropyl Alcohol —I | . . . . | . . . . p T . , । . . , . । , . 45 680 7.00 7.20 7.40 7.60 m/z 44.05 12.64% 5000

m/z-> ll 59 'i. ।।।।।।।।।।11. ।. ।. 11111. n 1111111111 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 __________________________ - 6.80 7.00 7.20 7.40 7.60

26335.D NP112701.M Tue Dec 04 15:07:21 2001 Page 2

NYC-WTC_000031379

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NYC-WTC_000031379Source: NYC Law Department, mirrored locally

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NYC-WTC_000031333

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