Volatile organic compounds blank analysis results, March 22, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02mar22\6793.D Vial: 7 Acq On : 22 Mar 2002 7:56 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\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 3-Hexanone, 2-methyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.73 0.03 ug/L 13527 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Hexanone, 2-methyl- 114 C7H140 007379-12-6 4 2 1-(Propenylthio)prop-1-ene 114 C6H10S 000000-00-0 3 3 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O21 006843-45-4 3 4 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 ________ 002892-51-5 2 Abundance Scan 690 (15.733 min): 6793.D (-) m/z 114.05 100.00% 1 4

5000 63 '' 1111' i ' > ■ i • > • • i 15.40 15.60 15.80 16.00 44 m/z 62.95 38.50% i 1 1 ' ' i 1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ' ■ i 1 ■ ■ ■ i 1 1 1 1 I ' ' 1 1 I 1 ' 1 1 I 1 m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64192:3-Hexanone, 2-methyl- 43 71

5000 111 ■ ■ ■ • i ■ ■ ri11 " i1 i 15.40 15.60 15.80 16.00 114 m/z 43.90 14.20%

m/z-> Abundance os - J1 +55— —T .....86 . 1 1 ' 991 1 1 1 1 1 1 ' 30 40 50 60 70 80 90 100 #2940: 1-(Propenylthio)prop-1-ene 110 120 AAAr 41 1 4 99 15.40 15.60 15.80 16.00 5000

59 73 85 47 I i ■ • ■ • i < ■ 4, T-r-p-rh-r-p-r m/z-> 30. 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-Imidazolidinedione, 3-methyl- 1 4

58 5000

86 42 71 I’’*’I’**1** I***I*’’’I* 1 i ■ ■ ■ ' i ■ ■ ■ ■ i ' m/z--> 30 40 50 60 70 80 90 100 110 120

6793.D HP031802.M Fri Mar 22 20:35:23 2002 Page 1 NYC-WTC_000022253