GCMS surrogate recovery report, sample AE12763, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\061102\12763.D Vial: 7 Acq On : 11 Jun 2002 2:46 pm Operator: Sample : re-ext. Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library- : C:\DATABASE\NIST98.L

Peak Number 14 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 5.95 1.20 ug/L 983468 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual ---------------------— 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 32 3 1-Propanamine 59 C3H9N 000107-10-8 9 4 1-Propanamine 59 C3H9N 000107-10-8 9 Abundance / Scan 488 (5.947 min): 12763.D (-479) (-) m/z 43.10 100.00% 43

5000

59 TTI 1 86 101 125 5.60 5.80 6.00 6.20 0- ................. 37 । 1 1 I 1 1 1 1 1 ' 1 ’ 1 r' i 51 r1 1 + m/z 59.10 18.51%

U n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 ■ ' i ' 5.60 5.80 6.00 6.20 m/ z 58.10 14.04% 0- , , , 25.31 37,1 IIp4 93 83 93 101 no | I ■ • ■ ■ i 1 ■ ■ ■ i ■ ■ ■ • i • ■ ■ ' i 1 ' 1 • i ■ ■ ■ ■ i • ■ ■ ■ i ■ ■ miz-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance 43 #5851:2-Pentanone, 4-hydroxy-4-methyl-

’ * I * * ' yU I4 ' * ■ 1 ‘ * 1 • 1 ‘1 • TIB 5.60 5.80 6.00 6.20 50001 m/z 101.10 8.75% 59 27 101 53 67 77 83 91 , | O—TT —Li, 37, * ■ * I ■ ■ 1 1 i ■ ■ • ‘ i ■ ■ ■ ■ i ■ ■ ■ 1 i ' ■ ■ ■ i ■ 1 ■ ■ i ■ ' ■ ■ i ■ ■ iz-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance 33 #108234:1-Propanamine 5.60 0 5.80 6.00 6.20 m/z 42.10 6.03% 5000

59 wo/\ 41 O—T , . 1147 53., I ■ ■ • ■ i ■11 11 1 ' 11 i 11 11 rT ■r 1 1 i1 1 11 i ' 1 1 1 i1 1 1 ‘ I 1 ' ‘ ' I ‘ ‘ ‘ ■ I ‘ ‘ ‘ ‘ I ‘ ‘ ‘ I ' m/z—> 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20

12763.D 060302.M Tue Jun 11 15:54:13 2002 Page 17

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