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VOC analysis results sample AD24483, Site 524, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing VOC analysis results for sample AD24483 from Site 524 collected and processed in October 2001.

NYC-WTC_000000527–000000727

Folder label: “524 2/1/02”

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Scanned page image, NYC-WTC_000000598
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB01\01641.D Vial: 10 Acq On 1 Feb 2002 5:02 pm Operator: 201-wb Sample : nyc 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 2 2,4-Imidazolidinedione, 3-meth Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 15.84 0.06 ug/L 52553 1,4-DIFLUOROBENZENE 15.18

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 -- 2 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 = 3 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 _. 4 Ethyl cliazoacetate 114 C4H6N2O2 000623-73-4 2 undance Scan 687 (15.844 min): 01641.D (-) m/z 114.05 100.00% J 114 (I

63 88 40 50 57 I 15.60 15.80 16.00 16.20 m/z 63.05 28.84% 40 50 60 70 80 90 100 110 #64088: 2,4-Imidazolidinedione, 3-methyl- 114

50001 5s 15.60 15.80 16.00 16.20 86 42 71 40 50 60 70 80 90 100 110 1 #2940:1-(Propenylthio)prop-1-ene 41 ~ 114

m/z 57.05 17.28%I

59 73 85

60 70 80 90 100 110 1 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 58 15.60 15.80 16.00 16.20 m/z 49.95 14.29%

50001 I I 114 41 68 I I 100 110 120 15.60 15.80 16.00 16.20

01641.D HP013102.M Mon Feb 04 09:13:10 2002 Page 2

NYC-WTC 000000598

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NYC-WTC_000000598Source: NYC Law Department, mirrored locally

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