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Volatile organic compounds results, Mar 13 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds sample AE05701 dated March 13, 2002.

NYC-WTC_000021625–000021746

Folder label: “524 3/13/02

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Scanned page image, NYC-WTC_000021629
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02MAR13\0313B1.D Vial: 1 Acq On : 13 Mar 2002 8:29 am Operator: 201-wb Sample : lab blank 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 2 R.T. EstConc Area Relative to ISTD R.T. 15.73 0.03 ug/L 23805 1,4-DIFLUOROBENZENE 15.07 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 3 3 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3 4 4-Heptanone 114 C7H140 ________ 000123-19-3 3 Abundance Scan 691 (15.732 min): 0313B1 .D (-) m/z 114.05 100.00% 1 4

5000

50 63 88 M • • i 1 * '1 i 15.40 15.60 15.80 16.00 m/z 62.95 26.62% ■' i ■' ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ’23 T V 1 ' 11 ' m/z-> 10 20 30 50 60 70 80 90 100 110 120 40 Abundance #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58

5000 114 15.40 15.60 15.80 16.00 m/z 88.00 21.95% 86

m/z-> 17 ■1111 i1' ।" ■ ■ ■ 10 20 30 -4 68 p-rTT-p-r-TT-p-T 40 50 60 70 80 90 ■ i' ■ ■ ■ i ■ ■ ■ • i' 100 110 120 1 ‘ 11 ■

Abundance #3058:3-Hexanone, 2-methyl- 43 71 TT-p-n-r-p- T 15.40 15.60 15.80 16.00 5000 m/z 49.95 18.16%

27 114 — In I rr 55 I" " I' 1' • ■ i ■' ' i ■1 ■11 ■ ■ ■ • i ■ TT-p-r m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142: 3-Pentanone, 2,4-dimethyl- 43 15.40 15.60 15.80 16.00 m/z 43.95 3.49%

5000 71 WwAA 27 114 . r BIm—55 dmpur 111'■■i■■'■i•■■■i■■•■i •1 ■ ■ i ■ m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 ‘

0313B1.D HP022702.M Fri Mar 15 14:20:53 2002 Page 1

NYC-WTC_000021629

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NYC-WTC_000021629Source: NYC Law Department, mirrored locally

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