MN Fuel Quality Test 
Test Period 5/15/08
Plant A Plant B Plant C 
Test Name Test Method Limit Test Result Pass/Fail Test Result  Pass/Fail Test Result  Pass/Fail 
API Gravity ASTM D 1298 N/A 28.3   28.4   29.2  
Acid Number ASTM D 664 MAX 0.50 0.31   0.22   0.42  
Cloud Point ASTM D 2500 N/A 0.2   -0.7   7.6  
Free Glycerin ASTM D 6584 MAX 0.020 0.002   0.003   0.004  
Total Glycerin ASTM D 6584 MAX 0.240 0.145   0.181   0.143  
Monoglycerides (mass %) ASTM D 6584 N/A 0.51   0.624   0.489  
Diglycerides (mass %) ASTM D 6584 N/A 0.071   0.102   0.081  
Triglycerides (mass %) ASTM D 6584 N/A 0.004   0.01   0  
KF Moisture ASTM D 6304 N/A 139   179   158  
Cold Soak Filter (Sec) ASTM D 6217b N/A 82   87   >1200   
Contamination (EN12662)