GCMS analysis results for sample AD27274, Dec 2001

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Laboratory report documenting GCMS analysis of sample AD27274 conducted on December 19, 2001.

NYC-WTC_000032869–000032878

Folder label: “GCMS X 11/14/01 A 12/12/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC1201\27274.D Vial: 10 Acq On : 12 Dec 200-1 11:29 pm Operator: GALOS Sample : gc/ms unknown 11/14 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method s C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/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. 7.79 3.08 ng/uL 738956 1,4-Dichlorobenzene-d4 11.84 Hit# of 5 Tentative ID MW MolForm CAS# Qual

12-Pentanone, 4-hydroxy-4-methy1- 116 C6H1202 000123-42-2 83 2 2-Pentanone, 4/nydroxy-4-methyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance .*———Scan 322 (7.792 min): 27274.D (-) m/z 43.10 100.00% i 43

5000 59

101 ■ i ■ 1 ■ - i - 1 ■ i • ‘

miz-> +53+ —60PPITT , , ....................................38 , 10 20 30 40 50 70 80 ’I 1 1 ' +1 ' - m/z 90 100 110 83 . | 7.40 7.60 59.10 7.80 8.00 46.96% 8.20

Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 r । *»*»i • ‘ f i * * 11 * • *1 r • • 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.39% 27 | miz-> ■ ■ i > 10 • i • • ■ ' i ■ • » • I 20 30 40 +48+50 1 I 60 "3 Bnmpn—TTT 70 ; 80 .

90 101

100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 • I ‘ ‘ ' I b ‘ r I 1 11 1 1 1 1 1 1 1 1 1 7.40 7.60 7.80 8.00 8.20 5000 59 m/z 101.0 15.44% I

31 73 83 101 ■ ‘ i ■ ■ ■ ' i • • ■ • i ■ ' i ■ > ■ ■ i 1 11 1 i 1 • 1 ‘ i • 1 * ■ t 1 ■ ■ 1 i ‘ < i 1 m/z-> 10 20 30 40 50 60 70 §0 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- ‘ i 1 1 * * i ‘ ‘ ’ i * ' * ‘ i • • > * i 1 ’ 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.50% 5000 59 15 t i I ] rrTTyTT-i-rfTT ' 31 I 83 1 1 1 । > । । । i'i IT 1 TIenn] T’I • » J J — » 4 I j I 101 ----- . , —. — . — miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27274.D NP112701.M Fri Dec 14 10:08:23 2001 Page 1

NYC-WTC_000032877

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