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← Document results/DEP Box 04/524 2/1/02
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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”

Page image
Scanned page image, NYC-WTC_000000707
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report -.-

Data File : C:\HPCHEM\1\DATA\02FEB01\01648F.D Vial: 26 Acq On 2 Feb 2002 4:32 am Operator: 201-wb Sample nyc fb 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 3-Cyclobutene-1,2-dione, 3,4-d Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 15.77 0.05 ug/L 57202 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4 2 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 3 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 4 Ethyl diazoacetate 114 C4H6N202 UUU623-73-4 2 undance Scan 682 (15.774 min): 01648F.D (-) m z 114.15 100 . 00% 1 114 ~I

5000 63 88 44 50 57 15.40 15.60 15.80 16.00 16.20 m/z 88.10 24.53% > 10 20 30 40 50 60 70 80 90 100 110 120 dance #2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 2 58

5000 114 15.40 15.60 15.80 16.00 16.20 86 m/z 62.95 23.88% 17 40 68 > 10 20 30 40 50 60 70 80 90 100 110 120 dance #64088: 2,4-Imidazolidinedione, 3-methyl- 1 114

5000 58 m/z 56.85 16.03%

86 42 71 > 10 20 30 40 50 60 70 80 90 100 110 120 dance #2940: 1-(Propenylthio)prop-1-ene 41 14 15.40 15.60 15.80 16.00 16.20 m/z 43.95 15.00%

59 73 ~5

100 110 1 15.80 16.00 1

01648F.D HP013102.M Mon Feb 04 09:30:17 2002 Page 2

NYC-WTC 000000707

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NYC-WTC_000000707Source: NYC Law Department, mirrored locally

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