VOC analysis results, sample AE03015, Feb 15 2002

NYC 9/11 Public Portal Document Library Search Coinpound Report Data File : C:\HPCHEM\1\DATA\02FEB15\03015F.D Vial: 30 Acq On : 16 Feb 2002 7:55 am Operator: 201-wb Sample : nyc fb Inst : GC/MS Ins Mise : February 15, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021302.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 2,4-Imidazolidinedione, 3-meth Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 15.79 0.04 ug/L 37514 1,4-DIFLUOROBENZENE 15.13 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2I 006843-45-4 3 2 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O21 000623-73-4 2 Abundance Scan 683 (15.791 min): 03015F.D (-) m/z 114.05 100.00% 1 4

5000

63 88 y 15.40 15.60 15.80 16.00 16.20 40 50 57 m/z 63.05 26.99% l l ■ • ■ ■ l ■ ■ ■ ■ I ■ m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-Imidazolidinedione, 3-methyl- 1 4

58 5000 p-n-rprr p-r-r-r-p-TT-rp-T 15.40 15.60 15.80 16.00 16.20 86 m/z 88.00 18.50%

42 ri ■ ‘ 71 ■ i ■ ‘ • i ‘ A m/z—> 20 i ■ ■ ■ ■ i ' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 30 40 50 60 80 70 90 100 110 120 Abundance #2940:1-(Propenylthto)prop-1-ene 1 14 41 99 1**’’!’* i' ‘ ‘ i ■' ' ■ i' ■ 15.40 15.60 15.80 16.00 16.20 5000 m/z 57.05 14.17%

73 85 47 59 i ■ • 1 ■ i ■ ■ • ■ i ■ ■ 1 * I ' ' ‘ • i ‘ ‘ ■ i ■ 11 ' ■ ■ ■ i ‘ ■ TT-pr-r m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087:3-Cyclobutene-1,2-dione. 3,4-dihydroxy- 29 p-n-rp-r V p-n-rp-T 58 15.40 15.60 15.80 16.00 16.20 m/z 39.95 14.12%

5000 114 WAMAAN m/z-> 4, 20 41 68____ 86____ __ 30 40 50 60 70 80 90 100 110 i ■ ■ ■ ' i ■ ■ ' ■ i ‘ ' 1 ■ i ■ ■ ■ ■ i ■ ■ ' ■ i ‘

120 ........... — f1 1 1 ‘ I ■' I........ 15.40 15.60 15.80 16.00 16.20

03015F.D HP021302.M Mon Feb 18 14:37:24 2002 Page 4

NYC-WTC_000019949