GCMS analysis results for sample AE09448, May 2002

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Laboratory report documenting GCMS analysis of sample AE09448 including surrogate recovery data conducted on May 15, 2002.

NYC-WTC_000045480–000045489

Folder label: “GCMS X 5/3/02 A 5/8/02”

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Data File C:\HPCHEM\1\DATA\MAY0802\9448.D Vial: 9 Acq On 8 May 2002 6:23 pm Operator: Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.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.

8.16 14.18 ug/1 953448 1,4-Dichlorobenzene-d4 12.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 64 2 Acetic acid. 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 3 N,N‘- is(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 4 CH2=c'HCH2C (0) OCH3 100 C5H802 003724-55-8 9 Abundance Scan 340 (8.158 min): 9448.D (-) m/z 43.00 100.00% 43

5000 59

' 1 l 1 1 ‘ 1 i ' ' ' ' i 1 ' i 1 ' 1 ' i ' 101 780 8.00 8.20 8.40 8.60 ................................. 37, । 53, 69 83 J )*‘*‘I‘‘‘‘I‘** i 1 TTT—T “T | 1 1 ' ■ | 1 ' ' 1 ■ | 1 ' 1 ' | 1 ■ ■ ' | ' 1 ' | 1 1 > ' | ■ m/z 59.10 43.30% mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7 80 8.00 8.20 8.40 8.60 m/z 58.10 17.10% 15 31 101 - ----- ■ TT । 'i r i । । ।' । । 83 । 11 Ti I । । । । । । 1 । । । । । i i । >" r I ।

miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1,1 -dimethylethyl ester 43 —। 1 1 1 1 । f 1 । 1 ■ । 1 ■ 1 1 । 1 780 8.00 8.20 8.40 8.60 5000 57 m/z 101.15 14.02% 101 15 27 I I 1 1 1............. m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #35454: N,N'-Bis(2-methyl-2-nitrosopentan-4-one) 43 780 8.00 8.20 8.40 8.60 m/z 41.10 6.94% 5000

99 15,27 1 I 1 1 1 1 i 1 ‘ 1 r I ' ’ ’ 1 i1 56 72 83 | I । । । । ill । i i । । । r ।— '_ —|— i_ i-1—। । । । । । । । i i 130 ■' I 1 1 1 1 1 1 1 1 1 1 1 T f (1 T T *i *। 13t I | I I T i "I’I I i T i‘ m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

9448.D GCMS0507.M Thu May 09 14:43:06 2002 Page 1

NYC-WTC_000045487

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GCMS analysis results for sample AE09451, May 2002 · Box DEP Box 25

NYC-WTC_000045516

Laboratory report documenting GCMS analysis of sample AE09451 including surrogate recovery data conducted on May 15, 2002.

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