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GCMS analysis results for sample AD27775, Jan 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of environmental sample AD27775 conducted on January 2-3, 2002.

NYC-WTC_000033623–000033631

Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01

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Scanned page image, NYC-WTC_000033630
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC19O1\27775.D Vial: 33 Acq On : 19 Dec 2001 10:30 pm Operator: 209 GALOS Sample : gc/msunknown 11/19 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.66 1.80 ug/1 590493 1,4-Dichlorobenzene-d4 11.66

Hit# of 5 Tentative ID MW MolForm CAS# Qual

12-Pentanone ,4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 Acetic aci , 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 3 Acetone / 58 C3H60 000067-64-1 12 4 CH2=CHCHf2C (0) OCH3 100 C5H802 003724-55-8 10 Abundance Scan 285 (7.659 min): 27775.D (-) m/z 42.9,5 100.0 43

5000 59

101 ' ' i 1 ' 1 ■ i ' ■ ■ ■ i ■ ' — - 7.40 7.60 7.80 8.00 miz-> +384 +53+ 10 ' ' 20 ' ' 30 40 50 60 69 83 ' I 11 11 i • ’ ' ■ i ' 70 80 90 100 110 m/z 59.05 43.93% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- ” i 43

5000 , i । , । . . . . । । . l . । . . . 59 _____ 7.40 7.60 7.80 8.00 m/z 58.0.5 18.30% 15 31 83 W1 1 TT TTT.i.TI I—mmmdumgmmTT m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance 42202. Acotc ad d. 1,1-dimethylethyl ester 40 —iTTITuTTTTTTTTT 7.40 7.60 7.80 8.00 5000 57 m/z 100.95 17.03% 101 15 27 TTU-U—BTTTTTTT TTTnr ' i ■ ■ TT । । । । । । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone — — - , — , —PPP r । , । 43 7.40 7.60 7.80 8.00 m/z 41.0.5 6.74% 5000 58 27 ......................... -- Odtnmn—Tmmm 1 1 1 I miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

27775.D GCMS1126.M Wed Jan 02 12:04:28 2002 Page 1

NYC-WTC_000033630

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NYC-WTC_000033630Source: NYC Law Department, mirrored locally

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