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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”

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Scanned page image, NYC-WTC_000000564
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB01\01462.D Vial: 6 Acq On 1 Feb 2002 1:52 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 3 2H-Pyran-2-one, tetrahydro-4-m Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 15.83 0.04 ug/L 37925 1,4-DIFLUOROBENZENE 15.17

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 001121-84-2 3 2 3-Pentanone, 2,4-dimethyl- 114 C7H14O 000565-80-0 3 3 4-Heptanone 114 C7H14O 000123-19-3 3 4 3-Hexanone, 2-mettzyl- 114 C7H14O 007379-12-6 3 undance Scan 686 (15.827 min): 01462.D (-) z 114.15 100.00% 14

5000 63 88 15.40 15.60 15.80 16.00 16.20 50 57 m/z 62.95 30.33% z-> 20 30 40 50 60 70 80 90 100 110 120 undance #2880: 2H-Pyran-2-one, tetrahydro-4-methyl- 1 4 55

5000 15.40 15.60 15.80 16.00 16.20 O 64 I m/z 88.10 26.37%

•> 20 30 40 50 60 70 80 90 1 idance #64142: 3-Pentanone, 2,4-dimethyl-

15.40 15.60 15.80 16.00 16.20 5000 71 m/z 57.15 14.40%

27 38 55 > 20 30 40 50 60 70 80 90 1 idance #64152: 4-Heptanone 15.40 15.60 15.80 16.00 16.20 71 m/z 49.95 13.72%

5000 27

114 58 99 I/ r , I ,' , , I , , , 60 100 110 1 15.40 15.60 15.80 16.00 16.20

01462.D HP013102.M Mon Feb 04 08:57:49 2002 Page 3

NYC-WTC 000000564

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NYC-WTC_000000564Source: NYC Law Department, mirrored locally

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