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Document / 159 pages

VOC analysis results, sample AE02575, Feb 8 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02575 analyzed on February 8, 2002.

NYC-WTC_000019571–000019729

Folder label: “524 2/8/02 - 2/9/02

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Scanned page image, NYC-WTC_000019606
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\02FEB08\2386.D Vial: 4 Acq On 8 Feb 2002 8:04 pm Operator: 201-wb Sample nyc 524 Inst : GC/MS Ins Mise Multiple: 1.00 MS Integration Params: RTEINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS7 5K.L Peak Number 1 Piperazine Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.90 0.03 ug/L 29319 1,4-DIFLUOROBENZENE 15.13 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Piperazine 86 C4H10N2 000110-85-0 7 2 Cyclopentanol 86 C5H10O 000096-41-3 5 3 Azetidine, 1-nitroso- 86 C3H6N20 015216-10-1 4 4 Acetaldehyde 44 C2H4O _______ 000075-07-0 4 Abundance Scan 690 (15.897 min): 2386.D (-) m/z 57.05 100.00% 57

5000 ................................ ...... . 86 40 15.60 15.80 16.00 16.20 ■ 11...i(...i(।. ..... .. ।.... । . <. 11.. ■. [ t <.. ( TTTfTTTTp- m/z 86.10 22.75% n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #675: Piperazine 44

5000 29 15.60 15.80 16.00 16.20 57 86 m/z 39.95 17.29%

m/z—> mpmmpm 15 I -rrrrprrrjTTT m T . it l.,. i.. (... 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 । i (|. ..1 M Abundance #62840: Cyclopentanol 57 i ■ ■ ■ ■ i' ■ 15.60 15.80 16.00 16.20 5000 m/z 41.05 17.29% 44

o0 53 1 38 . . 68 I..11....11...,86I> i. । .,..t. .. > it>...।j ■ > i>>> 11 >>>।■ mhptmut l.|in .।.11,! •n/z--> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #646: Azetidine, 1-nitroso- 30 ■11 ■ 15.60 15.80 16.00 16.20 m/z 38.95 16.13% 41 5000 86 55

/z-> 3? Wpg—uy—nur mpth TT llt 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ’ ’1**4/1* ■ i ■ ■ TT - 15.6015.8016.00 16.20

2386.D HP021702.M Wed Feb 20 16:21:25 2002 Page 1

NYC-WTC_000019606

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NYC-WTC_000019606Source: NYC Law Department, mirrored locally

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