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GCMS analysis results for sample AD26829, Dec 10 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD26829 identifying unknown compounds on December 10, 2001.

NYC-WTC_000032202–000032222

Folder label: “GCMS X 11/7/01 A 12/6/01

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Scanned page image, NYC-WTC_000032218
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26829.D Vial: 6 Acq On 6 Dec 2001 2:44 pm Operator: GALOS Sample gc/ms unknown 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 10 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.85 6.60 ng/uL 1899870 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H12O2 000123-42-2 53 2 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 3 2 -Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 328 (7.847 min): 26829.D (-) m/ z 43.00 100.00%, 43

5000 59

101

38,4 1III++169 ...... 83 ......... _......... 7.40 53 , i ' ' ' ' I ' ' ' ' I ' ' ' ' I ' 1 1 ' I‘'-r-r-1-1-! 7.60 7.80 8.00 8.20 m/z 59.10 46.43% ' ■ i ‘ ' i ' ■ ' ' i m/z-> 10 20 30 40 50 i60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

................... / 5000 59 7.40 7.60 7.80 8.00 8.20 I m/z 58.10 17.00% I 15 31 I no 101 . i t 83 । T” I ' ■ ' 1 i ■ ■ • ■ i■' 1 1 1 I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-inethyl- 43

7.40 7.60 7.80 8.00 8.20 5000 59 m/z 101.05 16.78%

31 93 101 l : 73 83 | i i 1 1 1 1 i 1 1 1 ’ i ' ■ • ■ i • ■ ■ • i ■ ‘ • i • ■ ■ ■ i ■ • • • । < IIdt । > । TT । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.46% 5000 59

27 ..................—......... । tr 49 83 101 Krrfrr 1 H+ I ' ' ' ' i ' ' ' ■ i 111 —Im miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

26829.D NP112701.M Fri Dec 07 14:54:41 2001 Page 10

NYC-WTC_000032218

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