Volatile organic compound analysis results, sample AE07502, April 2002

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Data File C:\HPCHEM\l\DATA\02APR03\7502D.D Vial: 6 Acq On 3 Apr 2002 7:44 pm Operator: 201-wb Sample nyc dup Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title, : VOCs BY EPA METHOD 524 Libratry : C:\DATABASE\NBS75K.L ********************************************* ************************* Peak Number 2 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 1

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

15.77 0.05 ug/L 61607 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 4 2 Acetic acid, ethoxy-, ethyl ester 132 C6H12O3 000817-95-8 4 3 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2; 006843-45-4 3 4 1-(Propenylthio) prop-l-ene 114 C6H10S 000000-00-0 3 Abundance Scan 693 (15.766 min): 7502D.D (-) m/z 114.15 100.00% 1 4

5000 63 88 50 42 15.40 15.60 15.80 16.00 m/z 63.05 32.62% ' I ' ' ' ' I '' ' ' I '' '' I' ' 'n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2826; 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58

liWil 114 ' I ' ' ' ' I ' ' JU 15.40 15.60 15.80 16.00 m/z 88.10 30.96% 86 17 68 ...... I''!" t-]-. Ti I p. I I |-. I

■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #65368; Acetic acid, ethoxy-, ethyl ester 1 5|9

15.40 15.60 15.80 16.00 5000 m/z 75.00 17.36% 88

42

■n/z-> 10 20 30 X 14 40 50 60 70 80 90 103 100 110 120 Abundance #64088: 2,4-lmidazolidinedione, 3-methyl- 1 4 "T 15.40 15.60 15.80 16.00 m/z 50.05 17.14%

5000 58 I ■Tl/2-> 10 20 30 42 40 50 60 71 70 80 86

90 100 110 120 mjmi 15.40 15.60 15.80 16.00

7502D.D HP031802.M Thu Apr 04 09:05:21 2002 Page 2

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