GCMS chain of custody form, sample AE10211, May 2002

NYC 9/11 Public Portal Document

* Data File C:\MSDCHEM\l\DATA\020509\10211.D Vial: 13 Acq On 9 May 2002 10:29 pm Operator: Nefliu Sample sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me ... Concentration Rank 1

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

6.16 13.99 ug/1 1200440 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual

U1 2-Pent anone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 59 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 4 Acetone_______ 58 C3H60 000067-64-1 16 Abundanc Scan 524 (6.158 min): 10211 .D (-518) (-) m/ z 43.10 100.00% 43

5000

101 70. .................................... 434 5.80 6.00 6.20 6.40 6.60 T > k m/ z 59.10 50.66% m/z—> 0 50 100 150 200 250 300 350 400 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ ■ i ■ ■ ' ■ i ■ ■ ' ' i ' 5.80 6.00 6.20 6.40 6.60 m/z 58.10 19.10% 15 101 I Mik "T—T m/z—> 0 !50 100 150 200 250 300 350 400 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 TTPIr 5.80 6.00 6.20 6.40 6.60 5000 m/z 101.10 16.90%

101 in ji .67 . ,.... ..... ,,,,,,, /z—> 0 50 100 150 200 250 300 350 400 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- TTTTuTr 1 ' i > ■ ■ ■ i ■ ■ 43 5.80 6.00 6.20 6.40 6.60 m/z 41.10 7.28%

5000

101 T Ml 1 1 ' I .1 I TrTn—nmrTT m/z—> 0 50 100 150 200 250 300 350 400 5.80 6.00 6.20 6.40 6.60

10211.D SCAN020507.M Tue May 14 14:23:33 2002 Page 3

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