GCMS analysis results, sample AE09393, May 8, 2002

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Laboratory report for DEP Box 25 showing GCMS analysis of sample AE09393 with unknown compounds and surrogate data from May 8, 2002.

NYC-WTC_000043079–000043096

Folder label: “GCMS X 4/18/02 A 5/1/02”

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NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\MAY0102\9393.D Vial: 11 Acq On 1 May 2002 5:16 pm Operator: Sample gc/ms scan 4/18 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 5 2-Propanone, 1-(1-methylethoxy Concentration Rank 9

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

18.68 0.43 ug/1 42537 Acenaphthene-dl0 21.14

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanone, 1-(1-methylethoxy)- 116 C6H1202 042781-12-4 25 2 Furan, tetrahydro-2 ,2,5,5-tetrameth 128 C8H160 015045-43-9 12 3 2-Cyclopenten-1-one, 3-amino-2-meth 111 C6H9NO 069687-85-0 9 4 Guanidine, methyl- 73 C2H7N3 000471-29-4 9 Abundance Scan 1488 (18.676 min): 9393.D (-) m/z 43.00 100.00% 4(3

57 73 5000 111 95 MMAmW, Mw , p p 18.40 18.60 18.80 19.00 1 1 i 1 ■ 1 1 i 1 7364 17] 67 — 1! |1J i- — 1 i 1 1 1 ■ i 1 ' 1 1 i I1'"1 1 — m/z 57.10 67.90%l m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3286: 2-Propanone, 1-(1 -methylethoxy)- 43

5000 ------------------ 18.40 18.60 18.80 19.00 27 m/z 73.10 53.96% 58 73 1 i 1 1 1 1 i 1 1 I II, r | i I-! I i i [ . . ,1 1...I............. I t । i । । । । | n i > । । । i i । । i । i । i । । i I i i i i । iiri । r m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #5054: Furan, tetrahydro-2,2,5,5-tetramethyl- 43 .............. ,\.................. 1 । । i r i i । i i i i । । । i i । i r 18.40 18.60 18.80 19.00 5000 m/z 111.20 37.79%| 55 70 113 15 27 95 , I I I I I | I I I I'I 4 ...... I...... I , 1 1 i ■ 1 1 1 । 1 1 1 r i 1 ' ' 40 m/z--> 10 20 30 50 60 70 80 90 100 110 120 Abundance #2419: 2-Cyclopenten-1-one, 3-amino-2-methyl- i 1 1 1 1 i 1 1 ' 1 i ' ' 17 18.40 18.60 18.80 19.00 m/ z 69.05 26.86%

5000 111 55

m/z—> ’“V 10 i 27 1 i 1 1 1 1 I"1 1 1 1 i ' 20 30 40 1 1 ,41 1 1 50 60 70 80 ........ Il 90 100 110 Tpr 120 I 1 ' 18.40 18.60 18.80 19.00

9393.D GCMS0501.M Thu May 02 12:02:42 2002 Page 5

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