VOC analysis results, sample AE02089, Feb 7 2002

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Laboratory results for volatile organic compounds in sample AE02089 analyzed on February 7, 2002.

NYC-WTC_000019422–000019569

Folder label: “524 2/6/02 - 2/7/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\l\DATA\02feb06\2381.D Vial: 9 Acq On 6 Feb 2002 10:17 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P r—m

Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2,4-Imidazolidinedione, 3-meth Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. -

15.77 0.05 ug/L 47784 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 2 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O2 000623-73-4 2 Abundance Scan 683 (15.775 min): 2381 .D (-) 100.00% 1 4

5000 88 _ 63 15.40 15.60 15.80 16.00 16.20 37 50 57 । i > ■ • ■ । > ■ ■ • । > ■ ■ I ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ‘ ' i ■ ■ ■ i 1 ■ ■ ■ i ■ ■ ■ ' i ■ ' ' i ' ■ m/z 88.10 27.45? n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-Imidazolidinedione, 3-methyl- 1 4

58 5000 15.40 15.60 15.80 16.00 16.20 86 m/z 19.16 42 1+65118111*1 71 i ' 1 ' ■ i ‘ ‘ i 1 ■ ‘ 1 I 1 1 ' । ■ ■ ■ • ।1 ■ ■ ■ । ■ n/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940:1-(Propenylthio)prop-1-ene 41 1 4 99 • i 1 ' ■ ‘ i ■ • ■ ■ i ■ 15.40 15.60 15.80 16.00 16.20 5000 m/z 37.05 14.43?

59 85 47 i i ' ■ ' 1 I ' ■ ■ ■ i‘ • +1 ■ i ■ ' ' i • 1 I • • ■ ‘ i ‘ ‘ • I ' 1 1 1 1 1 1 ‘-i I ' /z—> 20 30 40 50 60 80 90 100 110 120 Abundance #64087:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58 15.40 15.60 15.80 16.00 16.20 m/z 57.05 13.97

5000- 114

..... II i ■ ■ • 1 i ■ • 41 ■ . I'. “ . I . . 68 86 I ■ ■ ■ ■ i ■ ' ■ ■ i ■ ■ 1 ’ i ■ ■ 1 ' I ' 1 1 ' 1 1 /’’I’* ' I 1 • 1 ; I 11 I ’ /z—> 20 30 40 50 60 70 80 90 100 110 120 15,40 15.60 15.80 16.00 16,20 -

2381.D HP013102.M Wed Feb 06 22:57:31 2002 Page 3

NYC-WTC_000019512

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NYC-WTC_000019512Source: NYC Law Department, mirrored locally

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