VOC analysis results, sample AE02089, Feb 7 2002

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Laboratory results for volatile organic compounds in sample AE02089 analyzed on February 7, 2002.

NYC-WTC_000019422–000019569

Folder label: “524 2/6/02 - 2/7/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

C:\HPCHEM\1\DATA\02 febO 6\2 3 8 4.D Vial: 12 min Data File Acq On 7 Feb 2002 2:38 am Operator: 201-wb Sample nyc Inst : GC/MS Tns— Mise 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 3 Butanoic acid, methyl ester Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

16.56 0.05 ug/L 56340 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual —

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 2 Acetic acid, methyl ester 74 C3H602 000079-20-9 9 3 Furan, tetrahydro-2-methyl- 86 C5H10O 000096-47-9 9 4 Oxirane, butyl- 100 C6H120 001436-34-6 9 Abundance Scan 728 (16.557 min): 2384.D (-) m/z 43.05 100.00% P 43 74

5000 59 87 A... | ' ' I ‘ ‘ ' I ' ‘ 16.20 16.40 16.60 16.80 111111 u 111111111 rp ri । 1111.. ।.... .. J ।.... ।.. > > । .. ।. 11. ।. i > i (i > ।.. i. ।... ■ ।.... ।.... ।. m/z 74.05 89.08% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #63490: Butanoic acid, methyl ester 43 74

5000 27 16.20 16.40 16.60 16.80 59 m/z 71.05 65.43% 87 37 102 " I - ■"1n■H। Hp +t I ■' ” I" ‘ '11 • •।••••] “ j • । । <i• mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #62548: Acetic acid, methyl ester 43 TII T T T I-7 16.20 16.40 16.60 16.80 5000 m/z 41.05 62.52% ■in 74 ■ ■f

59 mm +T TTTTIT I' "■ i ■" ■ i ■ ■ ■ ■ i ■ ■1 'i ’’’’I T7 miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #725: Furan, tetrahydro-2-methyl- 43 7 16.20 16.40 16.60 16.80 m/z 42.05 41.37%

5000 27 56 86

/z—> mpumparr 38 -rrpT-rrj- H ii i jl i ii 11 rri Pirir 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 "dii ■ ■ i ■ ' ■ ■ i ‘ 16.20 16.40 16.60 16.80 • i ■ ■ ■ ■ I '

2384.D HP013102.M Thu Feb 07 03:17:57 2002 Page 3

NYC-WTC_000019542

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