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GCMS analysis results for sample AD25737, Nov 2001

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Laboratory report documenting GCMS analysis of sample AD25737 conducted on November 29, 2001, noting other unknown compounds.

NYC-WTC_000069918–000069928

Folder label: “GCMS Scan X 10/26/01 An 11/7/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV1601\25737.D Vial: 28 Acq On : 17 Nov 2001 5:23 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr; 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP103001 ,M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Hexanone Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.44 0.61 ug/1 124896 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Hexanon^ 100 C6H12O 000591-78-6 91 2 2-Hexanoiie, 4-hydroxy-3-propyl- 158 C9H18O2 062338-17-4 56 3 Methyl :^obutyl Ketone 100 C6H12O 000108-10-1 52 4 Oxirane< 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 45 Abundance Scan 152 (6.439 min): 25737.D (-) mTz 42.95 100.00% 43

58 5000

71 85 1W 6.00 6.20 6.^ 6.60 6.80 ■ 11 ■ I' I ■' I' (11 ■ T-p-rt- I) , . , , |l,, ,, I 1,1, I I , I I I ['I I I I I I I I I p I , I I I I , I I I m/z 58.05 58.99% 7i/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #63387; 2-Hexanone 43

58 5000 6,00 6.20 6.40 6.60 6.80 100 “m/z 41.05 16.09% 71 85

T)fe-> 20 ■ I ' ■ ' ■ I ■ ■ • ''i I 30 40 50 I'60. 70 80 90 100 110 120 130 140 Wjundance #11968; 2-Hexanone, 4-hydroxy-3-propyl- 40 58 6.00 6.20 6.40 6.60 6.80 5000 29 “mTz 56795 14.03%

............ J . Jj”..... 140 mZz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #63351: Methyl Isobutyl Ketone I I . I I I < . . . I , . , , I . . . , I . . . 43 6.00 6.20 6.40 6.60 6.80 m/z 100.05 12.43% 5000 ft 58 27 85 100 72 I [ A , , /......... I , , I i t ■n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 6.00 6.20 6,40 6.60 6.80

25737.D NP103001.M Thu Nov 29 11:40:12 2001 Page 1

NYC-WTC_000069926

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NYC-WTC_000069926Source: NYC Law Department, mirrored locally

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