Test Method Units Blend Qualities

MTBE (SF&C) MTBE (1 ppm S) MTBE (30 ppm S) MTBE (100 ppm S) Non-Oxy (SF&C) Non-Oxy EtOH (SF&C) EtOH MTBE (30 ppm S) Clear EtOH

Distillation - IBP ASTM D86 F 85 98 100 100 89 96 102 105 93 93 104

5% F 130 131 131 132 126 134 129 132 131 130 131

10% F 139 141 141 142 141 148 135 137 140 145 136

20% F 153 154 154 156 163 168 144 146 154 166 145

30% F 168 169 170 172 182 187 151 153 169 185 152

40% F 185 186 186 188 199 201 162 159 186 200 161

50% F 202 202 202 203 209 211 208 201 202 210 205

60% F 214 215 215 217 217 220 218 220 215 219 219

70% F 226 226 228 222 226 229 225 227 227 228 226

80% F 244 242 244 226 240 245 240 241 244 243 241

90% F 299 294 294 294 295 298 294 287 297 297 291

95% F 322 318 319 318 322 321 321 318 321 322 320

Distillation - EP F 342 360 352 348 339 325 345 358 347 332 352

Recovery vol % 98.5 99.7 99.4 99.3 98.2 96.5 98 99.6 99.0 97.4 98.8

Residue vol % 1 0.2 0.2 0.2 1 2.8 1 0.2 0.6 1.9 0.6

Loss vol % 0.5 0.1 0.4 0.5 0.8 0.7 1 0.2 0.5 0.8 0.6

Gravity ASTM D4502 API 61.9 62.1 61.9 61.4 61.5 61.3 60.2 60.1 61.9 61.4 60.2

Density ASTM D4502 kg/l 0.731 NA NA NA 0.733 NA 0.738 NA 0.731 0.733 0.738

Dry Vapor Pressure ASTM D4953 psi 6.9 NA NA NA 7 NA 7 NA 6.900 7.000 7.000

Reid Vapor Pressure ASTM D5191 psi 6.91 NA NA NA 7.06 7.08 6.910 7.060 7.080

Carbon ASTM E191 wt. fraction 0.834 NA NA NA 0.8512 NA 0.8238 NA 0.8340 0.8512 0.8238

Hydrogen ASTM E191 wt. fraction 0.1391 NA NA NA 0.1414 NA 0.1416 NA 0.1391 0.1414 0.1416

Hydrogen/Carbon Ratio ASTM E191 mole/mole 1.987 NA NA NA 1.975 NA 2.048 NA 1.987 1.975 2.048

Oxygen ASTM D4815 wt% NA NA NA 0 NA NA . 0 .

Sulfur ASTM D4045 ppm 33 <6 31 98 33 37 29 27 32 35 28

Lead ASTM D3237 g/gal 0.01 0.006 0.006 0.006 0.01 0.006 0.01 0.006 0.0080 0.0080 0.0080

Phosphorous ASTM 3231 g/gal 0.0008 NA NA NA 0.0008 NA 0.0008 NA 0.0008 0.0008 0.0008

Ethanol ASTM D4815 vol % 0 <0.1 <0.1 <0.1 0 <0.1 11.2 11.7 0.0 0.0 11.5

MTBE ASTM D4815 vol % 11.1 11.3 11.3 11.3 0 <0.1 0 <0.1 11.2 0.0 0.0

Composition, aromatics ASTM D1319 vol % 21.2 22 22 22.4 23.7 25.5 20.4 22.8 21.6 24.6 21.6

Composition, olefins ASTM D1319 vol % 4.6 4 3.4 3.5 5.1 4 4.4 3.8 4.0 4.6 4.1

Composition, saturates ASTM D1319 vol % 63 62.7 63.3 62.7 71.2 70.5 63.9 61.7 63.2 70.9 62.8

Multisubstituted Alkyl Aromatics CFR 80.46 vol % 13.6 13.6 13.6 13 12.2 12.8 12.3 12.7 13.6 12.5 12.5

Benzene ASTM D3606 vol % 0.8 1 1 1 0.9 1.2 0.9 0.9 0.9 1.1 0.9

Particulate Matter ASTM D5452 mg/l 1 NA NA NA 2.2 NA 2.6 NA 1.0 2.2 2.6

Oxidation Stability ASTM D525 minutes > 1000 1000 1440 1000 1000 1220 1000

Copper Corrosion ASTM D130 1 NA NA NA 1 NA 1 NA 1 1 1

Gum Content, washed ASTM D381 mg/100ml 1 1 1 1 1 1 1 1 1 1 1

Research Octane Number ASTM D2699 100.2 NA NA NA 95.5 NA 101.3 NA 100 96 101

Motor Octane Number ASTM D2700 89.8 NA NA NA 87.3 NA 90.1 NA 90 87 90

Sensitivity ASTM D2699/2700 10.4 NA NA NA 8.2 NA 11.2 NA 10 8 11

(R+M)/2 ASTM D2699/2700 95 NA NA NA 91.4 NA 95.7 NA 95 91 96

Net Heat of Combustion ASTM D240 btu/lb 18468 NA NA NA 18347 NA 17776 NA 18468 18347 17776

Deposit Control Additive Calculated ppm active 200 208 210 222 200 211 200 182 205 206 191