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GCMS analysis results for sample AD27817, Jan 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of environmental sample AD27817 conducted on January 3, 2002.

NYC-WTC_000033632–000033640

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

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC19O1\27817.D Vial: 35 Acq On : 20 Dec 2001 12:27 am 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. 7.65 2.57 ug/1 740478 1,4-Dichlorobenzene-d4 11.67

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 Acetic acid , 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 Acetone / 58 C3H60 000067-64-1 12 4 CH2=CHCR2C(0)OCH3 100 C5H802 003724-55-8 10 Abundance Scan 284 (7.655 min): 27817.D (-) m/z 42.95 100.00% 43

5000 59 ' ' — — - . —.. | ! , I

101 - 7 40 7.60 7.80 8.00 , ______ , 3&.1 53 . 69 83 1 ' I ' 1 1 1 1 ' 1 1 ' I T 11 1 1 1 +. .. .. ।. 1+ TTr 1 1 । 1 1 1 1 r1 TITTT m/z 59.05 43.88% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 TIT TInm TTTTPur. r-r- 59 7.40 7,60 7.80 8.00___ m/z 58.05 17.30% 27 1 1 I................—............ । , 49 _ | 83 101 11,1. 1 TT. r I I ' TT ’ i T TT TTTTTTITTTIT miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3202: Acetic add, 1,1-dimethylethyl ester 43 _______ ) TIuunmTTTTTTrT 7.40 7.60 7.80 8.00 5000 57 m/z 101.05 17.06% I i 101 15 27 -TTumm]—mmTTTTTTTT 1 I1 TTE—r/rnjT n r । 'i TTnnr. i.. TITr miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone • •!••• In 1 • n • •1 • * 43 7.40 7.60 7.80 8.00 m/z 41.05 6.87% 5000 58 27 —------- -----..— T——r ——— Y—WA 0*0nr——‘er-—‘T—T—‘—9r miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

27817.D GCMS1126.M Wed Jan 02 12:05:05 2002 Page 1

NYC-WTC_000033639

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NYC-WTC_000033639Source: NYC Law Department, mirrored locally

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