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GCMS analysis results for sample AD27232, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD27232 conducted on December 19, 2001.

NYC-WTC_000032847–000032858

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\27232.D Vial: 12 Acq On : 13 Dec 2001 1:18 am Operator: GALOS Sample : gc/ms unknown 11/14 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : 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.

7.80 3.72 ng/uL 1065310 1,4-Dichlorobenzene-d4 11.85

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy- 4-methyl- 116 C6H1202 000123-42-2 53 2 2-Pentanone,/4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance i Scan 323 (7.804 min): 27232.D (-) m/z 43.10 100.00% 43

5000 59

101 ■ i ■ ■ ' ■ i 7.40 7.60 7.80 8.00 8.20 83 207 Ir TTT T’T 11"1 ■ ।" " ।" " ।" " । -... ml r "' r'111 I"111 ’ m/ z 59'10 45.17% m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- I 43

5000 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.34% 15 31 101 । > r,. ।....। r। .... 11..., 83 r'" r "' r " ' i .I 111" ■ i" " i" " i" " i ""i 'm/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 Abundance #3245: 2-Pentanone, 4-nydrexy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20 I 5000 59 m/z 101.05 16.15% i 31 101 73 83 I r " ■ r ■" i1r1111 " r'" r " 1 r'" i I “''l r1111 'm/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.63% 5000- 59

27 — 101 LI . . 1 r "' r "' i1 TT Tpt IBUg i" "i • ■" i" " IH "i" ■' i" " r ■ ■ ■ r ■" r " ■ i m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 7.40 7.60 7.80 8.00 8.20

27232.D NP112701.M Fri Dec 14 10:07:49 2001 Page 1

NYC-WTC_000032855

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