Volatile organic compound analysis results, sample AE07502, April 2002

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Library Search Compound Report Data File C:\HPCHEM\l\DATA\02APR03\7498F.D Vial 12 Acg On 4 Apr .2002 12:04 am Operator 201-wb Sample nyc fb 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 2 1,4-Dioxin, 2,3-dihydro-5,6-di Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.73 0.06 ug/L 64214 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,4-Dioxin, 2,3-dihydro-5,6-dimethy 114 C6H10O2 025465-18-3 4 2 2,4-Pentanedione, 3-methyl- 114 C6H10O2 000815-57-6 4 3 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 4 4 Propane, 1-fluoro-___________________ 62 C3H7F _________ 000160:03^^4 Abundance Scan 691 (15.733 min): 7498F.D (-) m/z 114.15 100.00% 1 4

5000 63 88 45 53 75

...........IIJ.IL.I I 15.40 15.60 15.80 16.00 m/z 88.10 30.45% ■n/z-> Abundance 10 20 30 40 50 60 ' I ' ' ' ' I ' 70 #2898: 1,4-Dioxin, 2,3-dihydro-5,6-dimethyl- 80 90 100 110 120 rt 4)3

5000 T-r-f-r-t-r-r-p- ... . ''I 15.40 15.60 15.80 16.00 m/z 63.15 30.35% 15 114 27

'n/z-> 10 20 XpnrX I ' ' I 53 30 40 50 69 86 ' I ' ' ' ‘ I ' '' ' I' ‘' I ''' ‘ I' ''' I ''' ' I' 60 70 80 90 100 110 120 I 1 Abundance #2930: 2,4-Pentanedione, 3-methyl- 4|3

15.40 15.60 15.80 16.00 5000 m/z 52.95 19.24%

72 57 99 114 I 1 86 I tt/z-> 10 20 30 40 50 60 80 90 100 110 70 120 Abundance #2826; 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 20 58 15.40 15.60 15.80 16.00 m/z 61.95 17.87%

wiilil 114

86 17 •n/z-> 10 20 30 40

40 68 ' I ' ' ' ' I ' ' ' ' I ' 50 60 70 A 80 90 I ' ' ' ' I 100 110 120 15.40 15.60 15.80 16.00

7498F.D HP031802.M Thu Apr 04 08:40:59 2002 Page 2

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