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Volatile organic compound analysis results, sample AE07502, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE07502 with method detection limit qualifiers.

NYC-WTC_000081566–000081673

Folder label: “524 4/3/02

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Scanned page image, NYC-WTC_000081636
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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02APR03\7627.D Vial: 9 Acq On 3 Apr 2002 9:54 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Libratry : C:\DATABASE\NBS75K.L ********************************************************************* Peale Number 2 3-Cyclobutene-l ,2-dione, 3,4-d Concentration Rank 1

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

15.75 0.05 ug/L 60726 1,4-DIFLUOROBENZENE 15.09

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 4 2 Ethyl diazoacetate 114 C4H6N2O2; 000623-73-4 4 3 1,2-Ethanediol 62 C2H6O2 000107-21-1 3 4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2_________ 006843^2452:4 3 Abundance Scan 692 (15.750 min): 7627.D (-) m/z 114.15 100.00% 1 4

5000

63 88 15.40 15.60 15.80 16.00 41 50 Ij/'..... I............... I.'H m/z 63.05 29.39% ' I ' ' ' ' I ' ' ' ' I ' ' ‘ ' l''"' ' ' I ' ' I I •n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087; 3-Cyclobutene-1,2-dione. 3,4-dihydroxy- 20 58

liWil 114 15.40 15.60 15.80 16.00 m/z 88.10 23.95%

41 68 86 'I'... ' I'''' I'''' I ‘ ' I H ' " n-'-rrrp- ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #2836; Ethyl diazoacetate 20 TT T-i-rt 15.40 15.60 15.80 16.00 m/z 68.05 18.52% 5000 69 114 42

•n/z-> Abundance 10 15

20 LX 30 40 58 . ' I p ’ ' ' I' ’' ' I' 50 60 70 80 #62372: 1,2-Ethanediol 86 r" TT-p-r 90' 100 110 120

15.40 15.60 15.80 16.00 m/z 50.05 16.31%

5000

15 I ■ ,1 ' ' I ‘ Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00

7627.D HP031802.M Thu Apr 04 09:11:18 2002 Page 2

NYC-WTC_000081636

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NYC-WTC_000081636Source: NYC Law Department, mirrored locally

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