Volatile organic compound analysis results, sample AE07502, April 2002

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02APR03\7628.D Vial: 10 Acq On 3 Apr 2002 10:37 pm Operator: 201-wb Sample nyc 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 Library C:\DATABASE\NBS75K.L

Peak Number 1 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 1

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

15.75 0.05 ug/L 51670 1,4-DIFLUOROBENZENE 15.09

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 3 2 2-Oxepanone 114 C6H10O2 000502-44-3 3 3 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 001121-84-2 3 4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2________ 006843-45-4 3 Abundance Scan 692 (15.749 min): 7628.D (-) m/z 114.15 100.00% 1 4

5000 88

V Y T 8’ 7 ........ ....... i.il|ii,.l, |,l, ,;i,,,i,.|,..l|.,....... 15.40 15.60 15.80 16.00 m/z 88.10 33.38% Ti/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087: 3-Cyclobutene-l ,2-dione, 3,4-dihydroxy- 58 L

5000 114 "T I ' ' ' v 15.40 15.60 15.80 16.00 m/z 62.95 23.42%

..... 1,1..,.fl.... 68 ' I ' ' ' ' I ' ' ' ' I ' 86 ■ I ' I ■ I ' ' I ' ' ■ ■ I ' I ' ' I ' m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64123: 2-Oxepanone 42 5,5

15.40 15.60 15.80 16.00 6'552 m/z 57.05 19.79%

27 84 70 114

J u; 'n/2--> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2880: 2H-Pyran-2-one, tetrahydro-4-methyl- 42 55 15.40 15.60 15.80 16.00 m/z 49.95 19.62%

liliM

, WlM 70 114 84 ' I ‘ ' I ' ' ' ' I ' I '-' I ' ' Tl/Z-> 20 30 40 50 60 70 90 100 110 120 15.40 15.60 15.80 16.00

7628.D HP031802.M Thu Apr 04 09:14:09 2002 Page 1

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