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← Document results/DEP Box 17/524 2/8/02 - 2/9/02
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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_000019696
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document LLOLGLY DEdLCi topouU KCDOL L

Data File : C:\HPCHEM\1\DATA\02FEB11\2711FB.D Vial: 10 Acq On : 11 Feb 2002 7:05 pm Operator: 201-wb Sample : nyc 524 field blank 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 1 Piperazine Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 15.88 0.03 ug/L 37008 1,4-DIFLUOROBENZENE 15.10 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 Acetaldehyde 44 C2H40 000075-07-0 4 4 3-Butenoic acid 86 C4H602 _________000625-38-7 4 Abundance Scan 688 (15.878 min): 2711FB.D (-) m/z 57.05 100.00% 57

5000

41 86 W I • ' 1 ’ I’’’ ‘‘544 15.60 15.80 16.00 16.20 TOAIUETTIT m/z 86.10 26.57% m/z-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #675: Piperazine ft 4l4 N

5000 29 15.60 15.80 16.00 16^0 57 86 m/z 40.95 16.01% 15 । TTp TTLIWITTTT m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62840: Cyclopentanol 57 TIT ‘ I* 15.60 15.80 16.00 16.20 5000 m/z 41.85 15.19 44

38 . , o0 mhptmptt 53 I I 68 j J l > 11............. 11। . 86 miz-> 5 10 15 20253035404550 55 6065 70 75 80859095 Abundance #62265: Acetaldehyde ■ ■ i1 ■ M i' ‘ 29 •' i ■ ■ 15.60 15.80 16.00 16.20 44 m/z 39.95 2.50

5000 15 NMWMAww m/z--> —+2 .......i"”|l 111.1 j 1111।.... । ....I....],, 11111111111111 5 101520253035404550556065707580859095 15.60 15.80 16.00 16.20

2711FB.D HP021702.M Wed Feb 20 17:10:14 2002 Page 1

NYC-WTC_000019696

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NYC-WTC_000019696Source: NYC Law Department, mirrored locally

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