VOC analysis results, sample AE10890, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02MAY07\10894.D Vial: 7 Acq On 7 May 2002 7:48 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\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 2

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

15.80 0.03 ug/L 12833 1,4-DIFLUOROBENZENE 15.14

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 Abundance Scan 694 (15.801 min): 10894.D (-) m/z 114.15 100.00% 1 4

5000 63 I 15.40 15.60 15.80 16.00 16.20 44 m/z 63.05 45.35% n/z-> 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 II,,... . 15.40 15.60 15.80 16.00 16.20 m/z 44.05 15.85% 86 17 40 ............... ,68......................... ............... -n/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 5000

114

m/z->______ W 4- 55 [l| , ,,, ,86 I ,, ,99... .,, I , 20 30 40 50 60 70 80 90 100 110 120 Abundance #64151: 4-Heptanone 4)3 71

■ 5000 27

114

'Tl/Z-> 10 20 30 J 58 Hnrp-rVt-r X 40 50 60 70 80 90 100 110 120 ■ 86 I' 99

10894.D HP042202.M Wed May 08 09:28:02 2002 Page 1

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