F OR L A B OR A T OR Y USE ONL Y R E A D M SDS PR I OR T O USE.

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1 S UMMA R Y R E P OR T G roup Type Total(Mas s %) Total(Vol%) P araffins: I-P araffins: Olefins: Napthenes: Aromatics: T otal C 39+: Total Unknowns: Oxygenates: T otal: Total Oxygen C ontent: (Mass%) (Mass%) (V ol%) Multisubstituted Aromatics: Average Molecular Weight: R elative Density: V apor P ressure (E P A Method): C alculated Octane Number: (Mass%) (V ol%) B oiling P oint (Deg F ) IB P T 10 T 50 T 90 F B P P ercent C arbon: P ercent Hydrogen: Broe Number (C alc): Distributed exclusively by Restek NEO Parkway, Cleveland, OH Phone: (216) Fax: (216)

2 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % C 14-Iso-P araffin C 14-Iso-P araffin C 14-Iso-P araffin C 14-Iso-P araffin tetradecane C 15-Iso-P araffin C 15-Iso-P araffin Distributed exclusively by Restek NEO Parkway, Cleveland, OH Phone: (216) Fax: (216)

3 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % ,4-ethyl-t-butylbenzene I I I I ,3-di-n-propylbenzene A A n-dodecane unknown unknown unknown ,3,5-triethylbenzene (quinoline unknown unknown unknown unknown unknown unknown ,2,4-triethylbenzene unknown unknown ,4-methyl-n-pentylbenzene unknown unknown unknown unknown n-hexylbenzene unknown unknown unknown unknown I unknown methylnaphthalene unknown unknown tridecene unknown methylnaphthalene tridecane C 14-Iso-P araffin methyl decanoate C 14-Iso-P araffin C 14-Iso-P araffin C 14-Iso-P araffin heptamethylnonane C 14-Iso-P araffin

4 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % ,4,dimethyl-2-ethylbenzene ,3-dimethyl-4-ethylbenzene I I ,2-dimethyl-4-ethylbenzene I ,3-dimethyl-2-ethylbenzene unknown I I unknown unknown unknown undecene ,4-methyl-t-butylbenzene ,2-dimethyl-3-ethylbenzene unknown ,2-ethyl-i-propylbenzene unknown n-undecane ,4-ethyl-i-propylbenzene ,2,4,5-tetramethylbenzene ,2,3,5-tetramethylbenzene unknown unknown unknown unknown unknown unknown ,2-methyl-t-butylbenzene methylindan I methylindan ,2-ethyl-n-propylbenzene methylindan ,3-methyl-n-butylbenzene ,3-di-i-propylbenzene s-pentylbenzene n-pentylbenzene t-M-2-(4-MP )cyclopentane ,2-di-i-propylbenzene unknown unknown ,4-di-i-propylbenzene tetrahydronaphthalene I naphthalene t-butyl-3,5-dimethylbenzene

5 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % N methylnonane I I ,2,4-trimethylbenzene t-butylbenzene I i-butylcyclohexane I I N decene I t-methyl-2-n-propylcyclohexane i-butylbenzene I sec-butylbenzene n-decane N ,2,3-trimethylbenzene N ,3-methyl-i-propylbenzene ,4-methyl-i-propylbenzene I I I dihydroindene sec-butylcyclohexane I unknown ,2-methyl-i-propylbenzene ethylnonane N I I32 (indene) ,3-diethylbenzene ,3-methyl-n-propylbenzene I ,4-methyl-n-propylbenzene n-butylbenzene ,3-dimethyl-5-ethylbenzene ,2-diethylbenzene I t-decahydronaphthalene ,2-methyl-n-propylbenzene I I I

6 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % I i-butylcyclopentane nonene N N23/t-nonene c-nonene I n-nonane ,1-methylethylcyclohexane N N t-nonene N i-propylbenzene N c-nonene i-propylcyclohexane I ,4-dimethyloctane unknown ,2-dimethyloctane N N ,6-dimethyloctane ,5-dimethyloctane n-butylcyclopentane I I ,3-dimethyloctane N n-propylbenzene ,6-dimethyloctane methyl-5-ethylheptane N ,3-methylethylbenzene ,4-methylethylbenzene N ,3,5-trimethylbenzene ,3-dimethyloctane I15 & heptanol N I methylnonane methylnonane (phenol) ,2-methylethylbenzene methylnonane unknown ethyloctane

7 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % c-octene N ,3,4-trimethylhexane N N c,2-dimethylcyclohexane ,3,5-trimethylhexane ,2-dimethylheptane ,1,4-trimethylcyclohexane N ,2,3-trimethylhexane ,4-dimethylheptane ,4-dimethylheptane n-propylcyclopentane ,5-dimethylheptane ,5-dimethylheptane ,3-dimethylheptane ,6-dimethylheptane ,1,3-trimethylcyclohexane c,2t,4t-trimethylcyclohexane ethylbenzene c,3c,5c-trimethylcyclohexane I I ,3-dimethylbenzene ,4-dimethylbenzene ,3-dimethylheptane ,4-dimethylheptane & hexanol ,4-dimethylheptane N I ethylheptane methyloctane methyloctane N c,2t,3-trimethylcyclohexane ethylheptane methyloctane c,2t,4c-trimethylcyclohexane ,1,2-trimethylcyclohexane ,2-dimethylbenzene I I N N unknown N I

8 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % methylcyclohexane ,2-dimethylhexane ethylcyclopentane ,5-dimethylhexane ,2,3-trimethylpentane ,4-dimethylhexane c,2t,4-trimethylcyclopentane ,3-dimethylhexane O t,2c,3-trimethylcyclopentane ,3,4-trimethylpentane I O ,3,3-trimethylpentane toluene O O41 & pentanol O ,3-dimethylhexane methyl-3-ethylpentane O ,1,2-trimethylcyclopentane methylheptane methylheptane methyl-3-ethylpentane ,4-dimethylhexane c,2c,4-trimethylcyclopentane c,3-dimethylcyclohexane methylheptane c,2t,3-trimethylcyclopentane ethylhexane t,4-dimethylcyclohexane ,3-octadiene ,1-dimethylcyclohexane ,2,5-trimethylhexane c-ethylmethylcyclopentane t-ethylmethylcyclopentane t-ethylmethylcyclopentane ,1-methylethylcyclopentane O t,2-dimethylcyclohexane t-octene t,3-dimethylcyclohexane c,2c,3-trimethylcyclopentane n-octane t-octene I i-propylcyclopentane

9 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % ,3-dimethylpentene ,2-dimethylpentane methylcyclopentane ,4-dimethylpentane cyclic diolefin or triolefin-[1] ,2,3-trimethylbutane O O ,4-dimethylpentene ,4-dimethyl-c-pentene ,4-dimethylpentene methylcyclopentene benzene ethylpentene methylhexene ,3-dimethylpentane methyl-c-hexene cyclohexane methyl-t-hexene ethyl-3-methylbutene methylhexene methyl-t/c-hexene methylhexane ,3-dimethylpentane ,1-dimethylcyclopentane t-amylmethylether cyclohexene methylhexane ,4-dimethyl-c-pentene c,3-dimethylcyclopentane t,3-dimethylcyclopentane ethylpentane t,2-dimethylcyclopentane ,2,4-trimethylpentane ethylpentene methyl-c-hexene t-heptene n-heptane c-heptene methyl-2-hexene methyl-t-hexene t-heptene ethylpentene methyl-t-hexene c-heptene unknown O c,2-dimethylcyclopentane

10 Hold C omponents L is ted in C hromatographic Order Minutes Index C omponent Mas s % V olume % Mol % methane ethane propane i-butane methanol butene isobutylene n-butane t-butene ,2-dimethylpropane c-butene ethanol methylbutene i-pentane pentene i-propanol methylbutene n-pentane isoprene t-pentene ,3-dimethylbutene c-pentene t-butanol methylbutene t,3-pentadiene cyclopentadiene ,2-dimethylbutane cyclopentene methylpentene methylpentene cyclopentane ,3-dimethylbutane methyl-t-butylether ,3-dimethylbutene methylpentane methyl-t-pentene methylpentane methylpentene hexene n-hexane t-hexene c-hexene t-hexene methylpentene methyl-c-pentene methylcyclopentene c-hexene O

11 T otals by G roup T ype & C arbon Number (in V olume P erc ent) C 1 C 2 C 3 C 4 C 5 C 6 C 7 C 8 C 9 C 10 C 11 C 12 C 13 C 14 C 15 C 16 C 17 C 18 C 19 C 20 C 21 C 22 C 23 C 24 C 25 C 26 C 27 C 28 C 29 C 30 C 31 C 32 C 33 C 34 C 35 C 36 C 37 C 38 P araffins I-P araffins Olefins Napthenes Aromatics T otal T otal: Oxygenates T otal C 39+: Total Unknowns: G rand Total: Distributed exclusively by Restek NEO Parkway, Cleveland, OH Phone: (216) Fax: (216)

12 T otals by G roup T ype & C arbon Number (in Mas s P erc ent) C 1 C 2 C 3 C 4 C 5 C 6 C 7 C 8 C 9 C 10 C 11 C 12 C 13 C 14 C 15 C 16 C 17 C 18 C 19 C 20 C 21 C 22 C 23 C 24 C 25 C 26 C 27 C 28 C 29 C 30 C 31 C 32 C 33 C 34 C 35 C 36 C 37 C 38 P araffins I-P araffins Olefins Napthenes Aromatics T otal T otal: Oxygenates T otal C 39+: Total Unknowns: G rand Total: Distributed exclusively by Restek NEO Parkway, Cleveland, OH Phone: (216) Fax: (216)

13 C C C C C C C C C C C C C C C C T otal S ample: Oc tane Number R es earc h Oc tane Number: (C alculated from Individual C omponent V alues) C ontribution to T otal by: P araffins: Iso-P araffins: Aromatics: Napthenes: Olefins: Oxygenates: Distributed exclusively by Restek NEO Parkway, Cleveland, OH Phone: (216) Fax: (216)

14 Oxygenates C ompound Mas s % Mas s % Oxygen V ol% methanol : X ethanol : X i-propanol : X t-butanol : X methyl-t-butylether : X t-amylmethylether : X methyl decanoate : X Molec ular Weight and R elative Dens ity Data G roup A vg Mw. A vg R el. Dens ity C C C C C C C C C C C C C C C C C C C C C C Distributed exclusively by Restek NEO Parkway, Cleveland, OH Phone: (216) Fax: (216)

15 Figure One DHA Method from C 1 to C 5 Segment ADC1 A, ADC1 CHANNEL A ( D) methane ethane propane i-butane methanol butene-1/i-butylene ,3-butadiene n-butane t-butene ,2-dimethylpropane c-butene ethano methylbutene i-pentane i-propanol pentene methylbutene n-pentane Figure Two DHA Method from C 5 to C 6 Segment ADC1 A, ADC1 CHANNEL A ( D) n-pentane isoprene t-pentene t-butanol c-pentene methylbutene t,3-pentadiene cyclopentadiene ,2-dimethylbutane cyclopentene methylpentene methylpentene cyclopentane ,3-dimethylbutane/MTBE methyl-c-pentene ,3-dimethylbutene methylpentane methyl-t-pentene methylpentane methylpentene hexene ethylbutene n-hexane DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 2

16 Figure Three DHA Method from C 6 to C 7 Segment ADC1 A, ADC1 CHANNEL A ( D) n-hexane ethylbutene t-hexene c-hexene t-hexene methylpentene O methyl-c-pentene methylcyclopentene c-hexene O ETBE ,3-dimethylpentene ,2-dimethylpentane methylcyclopentane cyclic diolefin ,4-dimethylpentane ,2,3-trimethylbutene cyclic diolefin ,2,3-trimethylbutane cyclic di- or tri-olefin O ,4-dimethylpentene ,4-dimethyl-c-pentene ,4-dimethylpentene methylcyclopentene benzene methylhexene ,3-dimethylpentane methyl-c-hexene cyclohexane methyl-t-hexene ethyl-3-methylbutene methylhexene methyl-t/c-hexene methylhexane ,3-dimethylpentane TAME cyclohexene methylhexane methyl-c-hexene c,3-dimethylcyclopentane t,3-dimethylcyclopentane ethylpentane t,2-dimethylcyclopentane ,2,4-trimethylpentane methyl-c-hexene t-heptene n-heptane Figure Four DHA Method from C 7 to C 8 Segment ADC1 A, ADC1 CHANNEL A ( D) t-heptene n-heptane c-heptene-3 2-methylhexene methyl-c-hexene t-heptene methyl-t-hexene methyl-t-hexene c-heptene ethylcyclopentene O c,2-dimethylcyclopentane methylcyclohexane ,2-dimethylhexane O O ethylcyclopentane ,2,3-trimethylpentane - 2,5-dimethylhexane ,4-dimethylhexane O c,2t,4c-trimethylcyclopentane ,3-dimethylhexane O c,2t,3c-trimethylcyclopentane ,3,4-trimethylpentane toluene I O ,3,3-trimethylpentane O O O ,3-dimethylhexane methyl-3-ethylpentane O ,1,2-trimethylcyclopentane methylheptane methylheptane methyl-3-ethylpentane 3,4-dimethylhexane c,2c,4-trimethylcyclopentane 1c,3-dimethylcyclohexane methylheptane c,2t,3c-trimethylcyclopentane - 3-ethylhexane t,4-dimethylcyclohexane ,3-octadiene O ,1-dimethylcyclohexane ,2,5-trimethylhexane c-ethylmethylcyclopentane t-ethylmethylcyclopentane t-ethylmethylcyclopentane octene ,1-methylethylcyclopentane O t,2-dimethylcyclohexane t-octene t,3-dimethylcyclohexane c,2c,3c-trimethylcyclopentane n-octane DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 3

17 Figure Five DHA Method from C 8 to C 9 Segment c,2c,3c-trimethylcyclopentane ADC1 A, ADC1 CHANNEL A ( D) n-octane t-octene I i-propylcyclopentane O c-octene N ,3,4-trimethylhexane N N ,3,3-trimethylhexene c,2-dimethylcyclohexane ,3,5-trimethylhexane ,2-dimethylheptane propylcyclopentane N ,2,3-trimethylhexane ,4-dimethylheptane ,4-dimethylheptane ,1,4-trimethylcyclohexane ,5-dimethylheptane ,3-dimethylheptane 3,5-dimethylheptane ,6-dimethylheptane ,1,3-trimethylcyclohexane N N ethylbenzene c,2t,3c-trimethylcyclohexane I I methyloctene m-xylene p-xylene ,3-dimethylheptane ,4-dimethylheptane ,4-dimethylheptane N I ethylheptane methyloctane methyloctane N c,3c,5c-trimethylcyclohexane ethylheptane methyloctane c,2t,4c-trimethylcyclohexane ,1,2-trimethylcyclohexane o-xylene I N18 - N N I I i-butylcyclopentane nonene N N23/t-nonene c-nonene-3 I n-nonane Figure Six DHA Method from C 9 to C 10 Segment I10 ADC1 A, ADC1 CHANNEL A ( D) n-nonane N t-nonene N i-propylbenzene c-nonene N i-propylcyclohexane I ,4-dimethyloctane N N ,6-dimethyloctane ,5-dimethyloctane butylcyclopentane N I ,3-dimethyloctane N propylbenzene ,6-dimethyloctane methyl-5-ethylheptane N ,3-methylethylbenzene ,4-methylethylbenzene N ,3,5-trimethylbenzene I methylnonane I17 1,2-methylethylbenzene methylnonane ethyloctane methylnonane I I ,2,4-trimethylbenzene i-butylcyclohexane I I N decene I t-methyl-2-propylcyclohexane i-butylbenzene I25 sec-butylbenzene decane I DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 4

18 Figure Seven DHA Method from C 10 to C 11 Segment ADC1 A, ADC1 CHANNEL A ( D) decane I N ,2,3-trimethylbenzene ,3-methyl-i-propylbenzene ,4-methyl-i-propylbenzene I I I ,3-dihydroindene s-butylcyclohexane ,2-methyl-i-propylbenzene ethylnonane N I I ,3-diethylbenzene ,3-methylpropylbenzene I ,4-methylpropylbenzene butylbenzene ,3-dimethyl-5-ethylbenzene ,2-diethylbenzene N ,2-methylpropylbenzene I I I I ,4-dimethyl-2-ethylbenzene ,3-dimethyl-4-ethylbenzene ,2-dimethyl-4-ethylbenzene I ,3-dimethyl-2-ethylbenzene I undecene ,2-dimethyl-3-ethylbenzene undecane Figure Eight DHA Method from C 11 to C 14 Segment ADC1 A, ADC1 CHANNEL A ( D) undecane ,2,4,5-tetramethylbenzene ,2,3,5-tetramethylbenzene methylindan methylindan methylindan s-pentylbenzene t-methyl-2-(4MP)cyclopentane pentylbenzene ,2-di-i-propylbenzene ,4-di-i-propylbenzene naphthalene ,5-dimethyl-1-t-butylbenzene ,4-ethyl-t-butylbenzene I I ,3-dipropylbenzene A dodecane ,3,5-triethylbenzene ,2,4-triethylbenzene ,4-methylpentylbenzene methylnaphthalene tridecane hexylbenzene pentamethylbenzene methylnaphthalene tetradecane DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 5

19 Figure Nine DHAX Method from C 1 to C 5 Segment ADC1 A, ADC1 CHANNEL A ( D) ethanol i-pentane n-pentane methane ethane propane i-butane methanol butene-1 i-butylene ,3-butadiene n-butane t-butene ,2-dimethylpropane c-butene methylbutene acetone pentene i-propanol methylbutene Figure Ten DHAX Method from C 5 to C 6 Segment ADC1 A, ADC1 CHANNEL A ( D) n-pentane isoprene t-pentene ,3-dimethylbutene c-pentene t-butanol methylbutene t,3-pentadiene cyclopentadiene ,2-dimethylbutane cyclopentene methylpentene methylpentene cyclopentane ,3-dimethylbutane MTBE ,3-dimethylbutene methylpentane methyl-t-pentene methylpentane methylpentene hexene n-hexane DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 6

20 Figure Eleven DHAX Method from C 6 to C 7 Segment ADC1 A, ADC1 CHANNEL A ( D) n-hexane c-hexene-3 t-hexene t-hexene methylpentene methylcyclopentene O c-hexene O ,3-dimethylpentene O ,2-dimethylpentane methylcyclopentane ,4-dimethylpentane ,2,3-trimethylbutene ,2,3-trimethylbutane O cyclic diolefin O ,4-dimethylpentene ,4-dimethyl-c-pentene ,4-dimethylpentene methylcyclopentene benzene ethylpentene methylhexene ,3-dimethylhexane methyl-c-hexene cyclohexane methyl-t-hexene ,3-methylethylbutene methylhexene methyl-t/c-hexene methylhexane ,3-dimethylpentane ,1-dimethylcyclopentane TAME cyclohexene methylhexane ,4-dimethyl-c-pentene c,3-dimethylcyclopentane t,3-dimethylcyclopentane ethylpentane t,2-dimethylcyclopentane ,2,4-trimethylpentane heptene O methyl-c-hexene t-heptene n-heptane h t Figure Twelve DHAX Method from C 7 to C 8 Segment ADC1 A, ADC1 CHANNEL A ( D) t-heptene n-heptane c-heptene-3 2-methylhexene methyl-t-hexene t-heptene ethylpentene methyl-t-hexene c-heptene O c,2-dimethylcyclopentane methylcyclohexane ,2-dimethylhexane O O ethylcyclopentane ,2,3-trimethylpentane - 2,5-dimethylhexane ,4-dimethylhexane O c,2t,4c-trimethylcyclopentane ,3-dimethylhexane O c,2t,3c-trimethylcyclopentane ,3,4-trimethylpentane I O ,3,3-trimethylpentane toluene O O ,3-dimethylhexane methyl-3-ethylpentane ,1,2-trimethylcyclopentane O methylheptane methylheptane methyl-3-ethylpentane 3,4-dimethylhexane c,2c,4-trimethylcyclopentane 1c,3-dimethylcyclohexane methylheptane ethylhexane c,2c,3t-trimethylcyclopentane t,4-dimethylcyclohexane ,3-octadiene ,1-dimethylcyclohexane ,2,5-trimethylhexane c-ethylmethylcyclopentane t-ethylmethylcyclopentane t-methylethylcyclopentane octene ,1-methylethylcyclopentane t-ethylmethylcyclopentane t-octene t,3-dimethylcyclohexane c,2c,3c-trimethylcyclopentane n-octane DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 7

21 Figure Thirteen DHAX Method from C 8 to C 9 Segment c,2c,3c trimethylcyclopentane ADC1 A, ADC1 CHANNEL A ( D) n-octane t-octene I i-propylcyclopentane O c-octene N ,3,4-trimethylhexane N N ,3,3-trimethylhexene c,2-dimethylcyclohexane ,3,5-trimethylhexane ,2-dimethylheptane propylcyclopentane ,2,3-trimethylhexane ,4-dimethylheptane ,4-dimethylheptane ,1,4-trimethylcyclohexane ,5-dimethylheptane ,5-dimethylheptane ,3-dimethylheptane ,6-dimethylheptane ,1,3-trimethylcyclohexane N ethylbenzene c,3c,5c-trimethylcyclohexane I I methyloctene m-xylene ,3-dimethylheptane p-xylene ,4-dimethylheptane N I ethylheptane methyloctane methyloctane N c,2t,3c-trimethylcyclohexane ethylheptane methyloctane c,2t,4c-trimethylcyclohexane ,1,2-trimethylcyclohexane o-xylene I N N N I I i-butylcyclopentane nonene N N23/t-nonene c-nonene-3 I n-nonane N Figure Fourteen DHAX Method from C 9 to C 10 Segment I10 ADC1 A, ADC1 CHANNEL A ( D) n-nonane N t-nonene N i-propylbenzene c-nonene N i-propylcyclohexane I ,4-dimethyloctane ,2dimethyloctane N N ,6-dimethyloctane ,5-dimethyloctane butylcyclopentane N I ,3-dimethyloctane N propylbenzene ,6-dimethyloctane methyl-5-ethylheptane N ,3-methylethylbenzene ,4-methylethylbenzene N ,3,5-trimethylbenzene I methylnonane I ,2-methylethylbenzene methylnonane ethyloctane methylnonane I I ,2,4-trimethylbenzene i-butylcyclohexane I I N decene t-methyl-2-propylcyclohexane I i-butylbenzene I25 sec-butylbenzene decane I DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 8

22 Figure Fifteen DHAX Method from C 10 to C 11 Segment ADC1 A, ADC1 CHANNEL A ( D) decane I N ,2,3-trimethylbenzene ,3-methyl-i-propylbenzene ,4-methyl-i-propylbenzene I I ,3-dihydroindene s-butylcyclohexane ,2-methyl-i-propylbenzene N I ,3-diethylbenzene ,3-methylpropylbenzene I ,4-methylpropylbenzene butylbenzene ,3-dimethyl-5-ethylbenzene ,2-diethylbenzene tetrahydronaphthalene N ,2-methylpropylbenzene I I I I ,4-dimethyl-2-ethylbenzene ,3-dimethyl-4-ethylbenzene ,2-dimethyl-4-ethylbenzene I ,3-dimethyl-2-ethylbenzene I undecene ,2-dimethyl-3-ethylbenzene undecane Figure Sixteen DHAX Method from C 11 to C 14 Segment ADC1 A, ADC1 CHANNEL A ( D) ,2,4,5-tetramethylbenzene ,2,3,5-tetramethylbenzene undecane methylindan methylindan methylindan s-pentylbenzene t-methyl-2-(4MP)cyclopentane pentylbenzene ,2-di-i-propylbenzene ,4-di-i-propylbenzene naphthalene ,4-ethyl-t-butylbenzene I I ,3-dipropylbenzene A6 - dodecane ,3,5-triethylbenzene ,2,4-triethylbenzene ,4-methylpentylbenzene methylnaphthalene tridecane hexylbenzene pentamethylbenzene methylnaphthalene tetradecane DHA-DHAX Methods Using H2.DOC 20 February, 2000 p. 9