VOC analysis results, sample AE11905, May 2002

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Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\02MAY22\0522Bl.D Vial: 1 Acq On : 22 May 2002 9:10 am Operator: 201-wb Sample : lab blank 1 (voc di) . Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: GAS6.P

Quant Method : C:\HPCHEM\1\METHODS\HP051702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Urea, ethyl- Concentration Rank 1

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

15.66 0.03 ug/L 17012 1,4-DIFLUOROBENZENE 15.02

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Urea, ethyl- 88 C3H8N2O 000625-52-5 4 2 Tetramethylhydrazine 88 C4H12N2 006415-12-9 4 3 4-Heptanone 114 C7H14O 000123-19-3 3 4 3-Pentanone, 2,4-dimethyl-_____________ 114 C7H14b 000565-80-0 3 Abundance Scan 686 (15.664 min): 0522B1 .D (-) m/z 114.15 100.00%! 1 4 A

5000 63 88 15.40 15.60 15.80 16.00 44 m/z 63.05 35.29% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #789; Urea, ethyl- 3 414 73 88 5000 15.40 15.60 15.80 16.00 m/z 88.00 30.07%

tt/z-> ..10 1 20 30 40 50 60 70 80 ' I ' ' ' ' I ' ' ' ' I ' go 100 110 120 Abundance #830; Tetramethylhydrazine 412

88 15.40 15.60 15.80 16.00 73 5000 m/z 43.95 12.99% 15 30

I 58 rrHW .-i-.-Jl I.... 'Ti/z-> 10 20 30 40 50 60 70 80 go 100 110 120 Abundance #3002:4-Heptanone 40 15.40 15.60 15.80 16.00 71

5000 27

114 15 58 I 86 gg ' I ' ' ' ' I ' ■n/z-> 10 20 30 40 50 60 70 80 go 100 110 120

0522B1.D HP052902.M Wed May 29 16:39:15 2002 Page 1

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