GCMS blank results for sample AE03509, March 28, 2002

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Library Search Compound Report * Data File : C:\MSDCHEM\l\5973N\02MAR08\03509.D Vial: 5 Acq On : 8 Mar 2002 1:57 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 11 Heptane, 2,2,4-trimethyl- $... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 9.94 0.12 ug/L 62668 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qua,

1 Heptane, 2,2,4-trimethyl- $$ 2,2... 142 C10H22 014720-74-2 4 2 Pentane, 2,2,3,4-tetramethyl- $$... 128 C9H20 001186-53- 9 3 Heptane, 2,2,3,4,6,6-hexamethyl- 184 C13H28 062108-32-1 9 4 Hexane, 2,2,4-trimethyl- $$ 2,2,... 128 C9H20 016747-26-5 9 Abundance Scan 582 (9.944 min): 03509.D (-) m/z 57.00 100.00% 57

5000 43 71 85 —AAA 9.60 9.80 10.00 10.20 51 0- T1dn/—B—mom l • ■ • • m/z 56.10 38.48% mz-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #38873: Heptane, 2,2,4-trimethyl- $$ 2,2,4-Trimethylheptane 57

5000 9.60 9.80 10.00 10.20 43 71 m/z 59.00 27.70% 27

miz-> 0 ■ i ■ ■ ■ ■ i ■ ■ 20 30 ■ ■ — '

40 •

50 — + 60 70 — 80 90 100....... —12 110 120 130 Abundance #25252: Pentane, 2,2,3,4-tetramethyl- $$ 2,2,3,4-Tetrameth... 57 T AAI I ‘ v * ’ 43 9.60 9.80 10.00 10.20 5000 m/z 43.00 22.13%

miz-> O-1 — TH 1 ' ' I Abundance 27 71 85 +1TT ■ I' ■ • • । •■ 1 1 ■ i • ■ ■ ' i ■ • ‘ • i ■ ■ • • i ■ ■ ■ • i • • 20 30 40 50 60 70 80I 90 100 110 120 130 #93465: Heptane, 2,2,3,4,6,6-hexamethyl- 57 9.60 m/z 9.80 41.10 2 10.00 10:20 16.62%

5000 43

AlA 71 85 27 ,. 113 127 0 ■ i ■ ■ i ■ ■ ■ ■ i 1 ■ ■ ■ i • ■ h"' TT■ । 1 ‘ i■ ■ ■ ■ i 1 ■ ■ ' i ■ 1 1 1 1 ''' 1 1 1 miz—> 20 30 40 50 60 70 801 90 100 110 120 130 9.60 9.80 10.00 10.20

03509.D HP022102.M Fri Mar 15 10:08:58 2002 Page 13

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