NYC 9/11 Public Portal Document
Data File : C:\HPCHEM\1\DATA\02MAR21\6428.D Vial: 8
Acq On : 21 Mar 2002 8:41 pm Operator: 201-wb
Sample : nyc Inst : GC/MS Ins
Mise : March 21, 2002 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 Urea, ethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
15.80 0.02 ug/L 11722 1,4-DIFLUOROBENZENE 15.14
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Urea, ethyl- 88 C3H8N20 000625-52-5 4
2 Tetramethylhydrazine 88 C4H12N2 006415-12-9 4
3 4-Heptanone 114 C7H140 000123-19-3 3
4 Butane, 2-(ethenyloxy)-2-methyl- 114 C7H140 ______ 029281-39-8 3
Abundance Scan 694 (15.801 min): 6428.D (-) m/z 114.15 100.00%
1 4
5000
88
15.40 15.60 15.80 16.00 16.20
44 m/z 88.00 33.52%
' ■ i ‘ ‘ ■ i ‘ ■ i •1 ■ ■ i ■ ■ ■' i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■111' [***4I’’’I’
m/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #789: Urea, ethyl-
33 44
73
88
5000
15.40 15.60 15.80 18.00 16.20
m/z 44.05 2.37%
m/z->
—
10
17
20 30
T-q-r
40
L 50
56
60 70 80
i ‘ ■ ■ • i ■ ■ ■ ■ I ■ ■ ‘ ■ i' ■
90 100 110 120
Ayw
Abundance #830: Tetramethylhydrazine
42
88
15.40 15.60 15.80 16.00 16.20
73
5000 15
30
58
1' i ■ ■ ■ ■ i ■ ‘ ■ I ■ T-rj-r 1 joopommi i'1 1' i " i ■ ■ ■ ■ i • ■ • ■ i ■ •' ■ i ■ ■
m/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #3002:4-Heptanone
43
71
5000
27
114
m/z->
■ ‘ i ‘
10
15
I
‘ ■ i ‘ 1
20
m 30 40
58
1111 " ' 11'1 TTT
50 60 70
1... 8 ,119..... 1....
80 90 100 110 120
6428.D HP031802.M Thu Mar 28 11:52:49 2002 Page 1
NYC-WTC_000022128
OCR can misread numbers and units. Confirm readings against the page image before using them.