NYC 9/11 Public Portal Document
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Data File : C:\HPCHEM\1\DATA\02FEBO1\O20lB1.D Vial: 1
Acq On 1 Feb 2002 8:57 am Operator: 201-wb
Sample : lab blank 1 Inst : GC/MS Ins
Misc : February 1, 2002 Multiplr: 1.00
MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator)
Title : VOCs BY EPA METHOD 524
Library : C:\DATABASE\NBS75K.L
*********************************************************************
Peak Number 5 Butanoic acid, methyl ester Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
---------------------------------------------------------------------
16.54 0.07 ug/L 63690 1,4-DIFLUOROBENZENE 15.11
Hit# of 5 Tentative ID MW MolForm CAS# Qual --
1 Butanoic acid, methyl ester 102 C5H1002 000623-42-7 53 -`
2 Acetic acid, methyl ester 74 C3H6O2 000079-20-9 9
3 Oxirane, butyl- 100 C6H120 001436-34-6 9
4 1-Butanol, 2,2-dimetnyl- UUI.tbb-JJ- / 9
undancel Scan 726 (16.540 min): 0201B1 (-) z 43.05 100.00%
43 74
5000
59
87
16.20 16.40 16.60 16.80
m/z 74.05 89.33%
> 10 20 30 40 50 60 70 80 90 100 110
dance #63493: Butanoic acid, methyl ester
74
5000
27 16.20 16.40 16.60 16.80
15 59 87 m/z 71.05 69.77%
33 I 102 A
#62548: Acetic acid, methyl ester
16.20 16.40 16.60 16.80
5000 m/z 39.05 41.
74
59
> 10 20 30 40 50 60 70 80 90 100 110
dance #63394: Oxirane, butyl-
!I 16.20 16.40 16.60 16.80
m z 42.05 38.64%
42
5000 55
85
,I -Il-u.. "
0201B1.D HP013102.M Mon Feb 04 09:42:57 2002 Page 5
NYC-WTC 000000536
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