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Volatile organic compound analysis results, sample AE08951, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE08951 with method detection limit qualifiers.

NYC-WTC_000082119–000082220

Folder label: “524 4/19/02

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Scanned page image, NYC-WTC_000082123
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File ; C:\HPCHEM\l\DATA\02APR19\0419Bl.D Vial: 1 Acq On : 19 Apr 2002 8:31 am Operator: 201-wb Sample : lab blank 1 (voc di) Inst ; GC/MS Ins Mise : April 19, 2002 Multiplr; 1.00 MS Integration Params; RTEINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title ; VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 1 Tetramethylhydrazine Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

15.77 0.03 ug/L 22556 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Tetramethylhydrazine 88 C4H12N2 006415-12-9 4 2 Urea, ethyl- 88 C3H8N2O 000625-52-5 4 3 3-Pentanone, 2,4-dimethyl- 114 C7H14O 000565-80-0 3 4 Butane, 2-(ethenyloxy)-2-methyl-_____ 114 C7H14O 029281-39-8 3 Abundance Scan 692 (15.766 min): 0419B1 .D (-) m/z 114.15 100.00% 1 4

5000 88 50 63 15.40 15.60 15.80 16.00 ..I ... ' I ' ' ' ' I ' ' ‘ ' I ' m/z 88.10 33.33% -n/z-> Abundance 10 20 30 40 50 60 #830: Tetramethylhydrazine 4)2 70 80 90 100 110 120 A 88 73 553 15 15.40 15.60 15.80 16.00 30 m/z 50.05. 24.06% 58 II hl , -------- ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #789: Urea, ethyl- * 44 73 88 15.40 15.60 15.80 16.00 m/z 63.05 23.16% 5000

56

Ti/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142: 3-Pentanone, 2,4-dimethyl- 4|3 15.40 15.60 15.80 16.00 m/z 44.00 10.53%

5000 71

27 114 I 4 50 60 70 -n/z-> 10 20 30 40 80 90 100 110 120 15.40 15.60 15.80 16.00

0419B1.D HP042202.M Fri Apr 26 14:57:02 2002 Page 1

NYC-WTC_000082123

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NYC-WTC_000082123Source: NYC Law Department, mirrored locally

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