GCMS analysis report for sample AE07002, April 2002

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GCMS results for sample AE07002 showing surrogate recovery and unknown compounds dated April 29, 2002.

NYC-WTC_000043369–000043377

Folder label: “GCMS X 4/23/02 A 4/24/02”

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Data File C:\HPCHEM\l\DATA\APR2402\7002.D Vial: 7 Acq On 24 Apr 2002 9:39 pm Operator: Sample gc/ms scan 4/23 fb 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.

8.18 14.63 ug/1 1935680 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 / Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 2 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 3 2-Propanol, 2-methyl- 74 C4H10O 000075-65-0 17 4 CH2=CHCHZC(0)OCH3 100 C5H802 003724-55-8 10 Abundance Scan 342 (8.182 min): 70O2.D (-) m/z 43.05 100.00% 43

59 5000-

101 । । dddi | | i t । i r > i | i I I i | i

7.80 8.00 8.20 8.40 8.60 _____ __ j I i i 1 i । i i r i [ r 53+ I 1 1 ( 691 i ‘ 1 771 1 i 831 1 1 1 i ' I I 1 1 ' 1 I ' ' 1 ' I ' 1 1 ' 1 1 m/z 59.05 50.64% m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

/ 5000 59 7.80 8.00 8.20 8.40 8.60 m/ Z 101.05 20.97% 27 101

m/z-> 20 ........ 11......... । 1 i ■ 1 1 ■ । ■ ■ 1 1 i 1 30 40 +49+ I160 50 70 80 90 . 83 100 110 120 130 Abundance i#7666: Acetic acid, cyano-, 1,1-dimethylethyl ester 59 > । > I > | r i i i j i । i i | l I I | I- 7.80 8.00 8.20 8.40 8.60 5000 41 m/z 58.05 16.54%

68 J ' ' । 1 ■ ■ ■ । 1 1 ■ 1

m/z->_____ 20 30 +53 40 50 IT 60 70 80 90 100 110 120 126 130 Abundance #62572: 2-Propanol, 2-methyl- ................ ........... ............ ' i 1 1 r 1 i r 1 1 1 i 1 r 1 ■ i ■ 1 ■ ' i ■ 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.90%

5000- 31 41

m/z-> 1 I I I I L, I , I I ! —

20 30 401 + 50 ' j • rnun । । (60 70 i_i—i—p>—। “i-i-1

80 90 । ■ । । । i । । i । । । i । [ । i i i j-1 r 100 110 120 130 .................. /......... _............ i

7.80 | i i i i

8.00 j r i 11}U‘

8.20 I i

8.40 । i i i i

8.60 । i

7002 .D GCMS0412.M Thu Apr 25 11:15:35 2002 Page 1

NYC-WTC_000043376

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NYC-WTC_000043376Source: NYC Law Department, mirrored locally

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NYC-WTC_000043489

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