GCMS analysis results for sample AE07484, May 2002

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Laboratory report documenting GCMS analysis of sample AE07484 conducted on May 6, 2002, including surrogate recovery data.

NYC-WTC_000044268–000044278

Folder label: “GCMS X 4/23/02 A 4/26/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR2502\7484.D Vial: 7 Acq On : 26 Apr 2002 11:15 pm Operator: Sample : gc/ms scan 4/23 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 Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.19 6.47 ug/1 739104 1,4-Dichlorobenzene-d4 12.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2 - Pentanone , 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 2 -Propanol , 2-methyl- 74 C4H10O 000075-65-0 17 4 Acetone____ 58 C3H60 000067-64-1 10 Abundance Scan 342 (8.187 min): 7484.D (-) m/z 42.95 100.00% 43

59 5000

101 1 । 1 1 1 1 । > ' 1 1 । 1 1 1 ‘Il . , , । , 7.80 8.00 8.20 8.40 8.60 83 381 -5344 69 । i 1 1 1 1 i 1 m/ z 59.05 51.55% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 । । । ■ Tv । II i । । । । । । । i । “t —i" |- r i

59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.50% 15 31 101 ........1.......... 1 83 - > I | i I | ! i I I | I I I I | I — I 1 1'1 । i ■ ■ ■ ■ i ■ - ■ ■ । ■ ■ ■ ■ ■ । rn/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 ' ' 1 1 1 7.80 8.00 8.20 8.40 8.60 5000 57 m/ z 58.05 17.97% 101 15 27 । ■ 1 । 1 1 1 1 । 1 ' 1 i ' 1 1 ' i 1 1 ' 1 i ■ ■ I I I I I I I f I I I I 1 1 I I I I I I I I I I I I I I

m/z->______ 10 20 30 40 50 60 70 80 90 100 110 Abundance #62572: 2-Propanol, 2-methyl- l l | | | | i > । i | i i i I I I T I" |" I I

59 7.80 8.00 8.20 8.40 8.60 m/z 41.00 7.60% 5000 31 41

................... ,ll, ‘**11*1’1 26 । > । i i i ■ । । । । Ir I I I I I I I I > I I I I-~I I I I-1 I I I I I I ' I I ' i ' r ■ 1 i 1 1 ■ ■ i ' ' 1 1 i1 1 1 ‘ i ' 1 m/z--> 10 20 30 40 50 ।60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

7484.D GCMS0412.M Thu May 02 05:34:20 2002 Page 1

NYC-WTC_000044275

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