Volatile organic compounds analysis results, March 21, 2002

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\02MAR21\0321B1.D Vial: 1 Acq On : 21 Mar 2002 10:09 am Operator: 201-wb Sample : lab blank Inst : GC/MS Ins Mise : March 21, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.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 Tetramethylhydrazine Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.75 0.03 ug/L 17337 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Tetramethylhydrazine 88 C4H12N2 006415-12-9 4 2 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4 3 1,3-Dioxolan-2-one 88 C3H403 000096-49-1 4 4 4-Heptanone 114 C7H140 _______ 000123-19-3 3 Abundance Scan 691 (15.750 min): 0321 B1.D (-) m/z 114.15 100.00% 1 4 8000

6000 ‘ i ■ ■ ■ ■ i • ■ 1 11 ■ ‘ ■ i • 4000 15.40 15.60 15.80 16.00 63 88 m/z 63.05 28.05% ‘' i ‘ ■ i ■ ■ ■ ■ i ■' ■ ■ i ■'' ■ i • ■ • ■ i ■ ■ • • i ■ ■ ■' i ■11111 rrl i • ■ ■ ■ i ■ 111 ■1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #830: Tetramethylhydrazine 42 88 73 5000 15 15.40 15.60 15.80 16.00 30 m/z 88.00 27.03% 58 111 ■ ■ ■ ■ i' ‘ 1 ----- i ■' ■ • i • ■ ■ ■ i ■ ■ ■ ■ i ■ m/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 ' I 1 ■ ■ • i ■ ' ■i ' ■ ■ ' i 1 ■ ' ' i ■ 15.40 15.60 15.80 16.00 5000 114

86

m/z-> ml mmm 10 20 30 40 50 60 70 80 90 68 i ■' ‘ • i ■ ‘ ■ i ■ ■ ‘ I ‘ ' ‘ ' I ‘ ‘ ' I ‘ 100 110 120 TTpn

Abundance #62892:1,3-Dioxolan-2-one 29

5000 43 88

58 T-rp-m-p-r mTT ■ ■ i ■ ■ ■ 11 ■ ■ ■ ■ i ■ ■ ■ • i ■ ■ i ■ ■ ■' i'11' 111'1111 n/z-> 10 20 30 40 50 60 70 80 90 100 110 120

0321B1.D HP031802.M Thu Mar 28 11:42:55 2002 Page 1

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