Volatile organic compounds results, Mar 7 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\l\DATA\02MAR07\0307Bl.D Vial: 1 Acq On 7 Mar 2002 8:39 am Operator: 201-wb Sample lab blank 1 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 3-Pentanone, 2,4-dimethyl- Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 15.70 0.04 ug/L 30519 1,4-DIFLUOROBENZENE 15.03 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 4 2 4-Heptanone 114 C7H140 000123-19-3 4 3 3-Hexanone, 2-methyl- 114 C7H140 • 007379-12-6 4 4 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 4 Abundance Scan 688 (15.698 min): 0307B1 .D (-) m/z 114.05 100.00% 1 4

5000

63 88 15.40 15.60 15.80 16.00 57 ■ i ■ ‘ ■ i ‘ 44 _L ‘ i ' ‘ ‘ ‘ i ‘ ‘ ‘ ‘ i ‘ ‘ ‘ I ' ‘ ■ i ■ ‘ p-r-n-p-i-r-r-p-r- m/z 62.95 26.14% m/z-> Abundance 20 30 40 50 60 70 80 90 100 #64142: 3-Pentanone, 2,4-dimethyl- 110 120 A 43

5000 71 ■ • i ■ ■ • • i ■ ■ ■ ■ i ■' ■ ■ i ■ ■' ■ 15.40 15.60 15.80 16.00 "2 88.00 20.41% 27 114

m/z-> 20 ..... ..... Il — 55 30 40 50 60 ----- 70 80 90 100 110 120 Abundance #64152: 4-Heptanone 43 71 15.40 15.60 15.80 16.00 5000 "2 56.95 14.88% 27

114 58 ...........I - rp-r-r-r-p-r Di] ’el unp— /z-> 20 30 40 50 60 70> 80 90 100 110 120 Abundance #64191: 3-Hexanone, 2-methyl- T-r-p-m-p-r 43 ■ ■ i ■ ■ ■ • i ■ 15.40 15.60 15.80 16.00 m/z 43.95 7.68?

5000 71 MWWWW 27 114

/z--> 100059, 20 30 40 50 60 70 86 99 1TT T-p-TT-p-r-r-r-p-T 80 90 - 100 110 120 T 15.40 15.60 15.80 16.00

0307B1.D HP022702.M Wed Mar 13 17:09:57 2002 . Page 1

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