VOC analysis results, sample AE10890, May 2002

NYC 9/11 Public Portal Document

Libra3sy Search Compound Report

Data File C:\HPCHEM\l\DATA\02MAY07\10899.D Vial: 5 Acq On 8 May 2002 12:07 am Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP042202.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.

15.80 0.04 ug/L 26342 1,4-DIFLUOROBENZENE 15.12

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 3-Hexanone, 2-methyl- 114 C7H14O 007379-12-6 4 3 4-Heptanone 114 C7H14O 000123-19-3 3 4 1,4-Dioxin, 2,3-dihydro-5,6-dimethy 114 C6H10O2 025465-18-3 3 lAbundance Scan 694 (15.800 min); 10899.D (-) m/z 114.15 100.00% 1 4

5000 88 1 “I 50 63 15.40 15.60 15.80 16.00 16.20 . ........ ........ , I, ,, ,, J,,,, , T m/z 88.10 34.47% m/2-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2826; 3-Cyclobutene-1,2-dione, 3.4-dihydroxy- 29 58

5000 114 15.40 15.60 15.80 16.00 16.20 m/z 63.05 27.26% 86 17 40 68 ' ' ' ' ' I'' ' ' ' I ' -t-p-T-n-p- Ti/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64192; 3-Hexanone, 2-methyl- 43 71

15.40 15.60 15.80 16.00 16.20 lililil m/z 50.05 25.16%

114

55 ,-11 ,, I. S®. I., ,?f,,,, I,, I, -n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64151; 4-Heptanone I ' ' ' ' I ' ' ' ' i ' ' ' I ' ' I r-p-r 4)3 J5,40 15;60[5J0J6,00 16^ 71 m/z 43.95 18.80%

SHE 27

114

m/z-> ' I ’ 10 15 ' I ' ' I ' I ' 20 30 40 50 58 60 70 80 90 99 -n" 100 X 110 120 15.40 15.60 15.80 16.00 16.20

10899.D HP042202.M Wed May 08 09:34:14 2002 Page 1

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