GCMS analysis results for sample AD25939, Dec 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of sample AD25939 conducted on December 12, 2001, including surrogate compound data.

NYC-WTC_000030742–000030751

Folder label: “GCMS SCAN X 10/31/01 AN 11/21/01”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\1\DATA\NOV2101\25939.D Vial: 7 Acq On : 21 Nov 2001 5:14 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-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

7.71 2.77 ug/1 696077 1,4-Dichlorobenzene-d4 11.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, -hydroxy-4-methyl- 116 C6H12O2 000123-42-2 56 2 Acetic acid*, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 4 Acetone A 58 C3H60 000067-64-1 10 Abundance Scan 290 (7.705 min): 25939.D(-) m/ z 43.05 1 00.00% 43

59 5000 101 TII ■11 ‘ I TT 7.40 7.60 7.80 8.0011 ...... PPl +53 171 77 83.. , I........ i ■ • ■ ■ । • ■ ■ ■ । •1 j ■ i ■ •1111 • ■ • । ' ■ 11111 p । m/ z 59.05 50.42% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 4 ■

5000 ——— TT • i • • • • 1 J • • • i 59 7.40 7.60 7.80 8.00 m/z 101.0,5 22.97% 27 • • । ■ — ' i ‘ +49—+ : ' i ■ ■ ’ ' I 83 101 ■ i ■ ■ ■ 1 i ■ ■ ■ ■ i • ■ ■ ■ i • ■ • ■ i 1 ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3292. Acetic acid, 1,1 hmot sethyl ester 43 I 7.40 7.60 7.80 8.00 1 r i ■ ■ ■ ■ I

5000 57 m/z 58.05 18.88% 4 I 101 15 27 • t • • • ■ ।« 1*1peuu-puuauu—1utn—u—n m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance 666: Acetic acid, cyano-, 1.1-dimethylethyl ester 4 d i ( ■ i t r । ri । । । । 111111 59 7.40 7.60 7.80 8.00 m/z 41.00 7.33% 5000 41

68 126 miz—> TTTTTTi.rpmuit 10 20 30 4 .. 40 50 534 — 60 — — । ■ < ■ . । rri i । i i r i । i i i TI « r i i j i i l i । i i 70 80 90 100 110 120 130 1 M • • • 1 I ' • 1 • i 1 ’ • • ! 1 ‘ ' 1 I 7.40 7.60 7.80 8.00

25939.D NP103001.M Tue Dec 11 09:26:58 2001 Page 1

NYC-WTC_000030750

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