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← Document results/DEP Box 17/524 2/11/02
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VOC blank analysis results, sample AE02714, Feb 11 2002

Machine-extracted title · confidence 95%

Laboratory results for a volatile organic compounds blank (SB1524) in sample AE02714 analyzed on February 11, 2002.

NYC-WTC_000019731–000019797

Folder label: “524 2/11/02”

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Scanned page image, NYC-WTC_000019773
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C: \HPCHEM\1\DATA\02FEB11\2715.D Vial: 12 Acq On : 11 Feb 2002 8:32 pm Operator: 201-wb Sample : nyc 524 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 5 Butanoic acid, methyl ester Concentration Rank 5

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

16.52 0.06 ug/L 72957 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 2 Azetidine, 1-methyl- 71 C4H9N 004923-79-9 9 3 Furan, tetrahydro-2-methyl- 86 C5H10O 000096-47-9 9 4 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 7 Abundance Scan 725 (16.523 min): 2715.D (-) m/z 43.05 100.00% 43 74

5000 59 87 ...... l\....... 1 16.20 16.40 16.60 16.80 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ' ' ■ i ■ ■ i ' ■ ■ ' i ■ ■ ■ ' I ■ ■ ■ i ‘ ‘ ■ i ■ ■ ■ ■ i ■ ■ ‘ ■ i m/z 74.05 80.75% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63493: Butanoic acid, methyl ester 43 74

5000 27 16.20 16.40 16.60 16.80 15 59 m/z 71.05 56.87% 87 33 102 ' ■ i ■ • ■ ■ i ■ ‘ ‘ • i ■ ■ 1 1 I 4- ■ । ■ ■ ■ ■ । ‘ ।1 ■ i ■ ■ ' ■ i ■ ■ ■ ' i 1 ■ ■ ■ i tnlz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #246: Azetidine, 1-methyl- 33 42

16.20 16.40 16.60 16.80 5000 56 71 m/z 41.05 43.83%

------- ■ ■ I ■ • I > • mz-> ' 10 20 30 40 50 60 70 80 90 100 110 Abundance #725: Furan, tetrahydro-2-methyl- TI T T TTT 43 71 16.20 16.40 16.60 16.80 m/z 39.05 34.65%

5000 27 56 86

m/z—> I 38 **1**I**I**II 4 mmmmsm ’ I’’ T 10 20 30 40 50 60 70 80 90 100 110 16.20 16.40 16.60 16.80

2715.D HP021102.M Fri Feb 15 13:28:33 2002 Page 5

NYC-WTC_000019773

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NYC-WTC_000019773Source: NYC Law Department, mirrored locally

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