GCMS quantitation report, sample LB, June 2002

NYC 9/11 Public Portal Document ulDLary searcn Lopounu KeporL

Data File : C:\MSDCHEM\l\DATA\061102\LB.D Vial: 4 Acq On : 11 Jun 2002 12:19 pm Operator: Sample : gc/ms scan 6/11 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 18 Octane, 3-methyl- Concentration Rank 18 R.T. EstConc Area Relative to ISTD R.T. 8.70 0.31 ug/L 232236 1,4-dichlorobenzene-d4 9.89

Hit# of ,5 Tentative ID MW MolForm CAS# Qual 1 Octane, 3-methyl- 128 C9H20 002216-33-3 59 2 Heptane, 2,5-dimethyl- 128 C9H20 002216-30-0 59 3 Octane, 2,5,6-trimethyl- 156 C11H24 062016-14-2 56 4 Hexane, 2,2,4-trimethyl-__________ 128 C9H20 016747-26-5 50 Abundance Scan 956 (8.696 min): LB.D (-950) (-) m/z 57.10 100.00% 57

5000 43 71 65 99 0 .4 J 8.40 8.60 8.80 9.00

n/z-> 0- ........... . 20 30 ■ j.i 40 50 60 + IP-mmmmmmmmpm 70 80 90 100 110 120 130 140 150 160 m/z 56.10 29.75% Abundance #112264: Octane, 3-methyl- 57

5000 ..... A...I 8.40 8.60 8.80 9.00 43 29 m/z 43.15 23.41% 21136, 50 |, , 71 78 85 98 h 105113 128 A 0- ‘ i1,1 ’1’44 ‘T‘ ■ ■ ■ i ■ r' ‘ i ■ ■ ■11 ■' ■ ■ i • ■1 ■ i1 ■ ■' i ■ ■ ■ ■ i ■' ■ • i111 ■ i ■ ■ niz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #16292: Heptane, 2,5-dimethyl- 57 8.40 8.60 8.80 9.00 - 5000 43 m/z 41.05 23.35% 29 71 99 0- T-r-p-— 11 1/64,1,78.85. 111111,1 11111113 128 1 111111' 1111111111111'1111 niz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #16365: Octane, 2,5,6-trimethyl- 57 8.40 8.60 8.80 9.00 m/z 71.10 18.00% 5000 43

29 70 85 — 0- ..... 1136,. 50—1 V 11,78.... 92,7 117 127 156 ■ i * ■ ■ • l i “ ■ ■ i ■ ■ ‘' i TTi I 1 * mfe-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 8.40 8.60 8.80 9.00

LB.D 060302.M Tue Jun 11 15:55:47 2002 Page 21

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