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← Document results/DEP Box 17/524 3/12/02
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Volatile organic compounds results, Mar 12 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds sample AE05240 dated March 12, 2002.

NYC-WTC_000021534–000021623

Folder label: “524 3/12/02

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Scanned page image, NYC-WTC_000021563
OCR text

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02MAR12\05240A.D Vial: 9 Acq On : 12 Mar 2002 2:42 pm Operator: 201-wb Sample : 524 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.73 0.04 ug/L 29502 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4 2 3-Hexanone, 2-methyl- 114 C7H140 007379-12-6 4 3 4-Heptanone 114 C7H140 000123-19-3 3 4 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 ________ 001121-84-2 3 Abundance Scan 690 (15.733 min): 05240A.D (-) m/z 114.05 100.00% 1 4

5000

63 88 1... 15.40 15.60 15.80 16.00 44 | - •■j•• m/z 88.10 23.90% n/z-> Abundance ■ ■ i' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■' i ■'' ■ i1 ■ ■'

10 20 30 40 50 60 i ■ ■' ■ i'1

70 #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 80 90 100 110 120 N 29 58

- i ■ ■ ' ■ i ■ ■1 ■ i 5000 114 15.40 15.60 15.80 16.00 m/z 63.05 21.07% 86

m/z-> -7— -4447 60 70 80 10 20 30 40 50 68 i ■' " i “ ' ■ i ■' 90 ' i ■ • ■ ■ i ‘ ‘ ■ i' 100 110 120 '11' ■

Abundance #64192: 3-Hexanone, 2-methyl- 43 71 TT-p-r-n-p-r ■ I ‘ ‘ I ' ' ' ‘ I 15.40 15.60 15.80 16.00 5000 m/z 57.05 16.07%

114

86 99 55 -PP- ■ i'''' I' ■ ■' i ■ ■ " i' ’ I’t m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64151:4-Heptanone T-p-n-n-p-r Pp-rTT-p-rT-p- 43 15.40 15.60 15.80 16.00 71 m/z 43.95 15.12%

5000 27 WWMMWW 114

m/z—> — 15 10 20 30 m 1 m 1 111 40 50 58

60 TTT ‘ i ■ ■86■ ■ i " ■99 70 80 90 11 ‘ ■ ■ ■ i1 ‘ ■ i11 100 110 120 15.40 15.60 15.80 16.00

05240A.D HP022702.M Thu Mar 14 08:37:12 2002 Page 1

NYC-WTC_000021563

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NYC-WTC_000021563Source: NYC Law Department, mirrored locally

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