MN Fuel Quality Test 
Test Period 04/15/08
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 29   28.2   28.4  
Acid Number ASTM D 664 MAX 0.50 0.5   0.33   0.22  
Cloud Point ASTM D 2500 N/A 8.2   -0.4   -0.6  
Free Glycerin ASTM D 6584 MAX 0.020 0.013   0.002   0.002  
Total Glycerin ASTM D 6584 MAX 0.240 0.127   0.114   0.141  
Monoglycerides (mass %) ASTM D 6584 N/A 0.386   0.409   0.505  
Diglycerides (mass %) ASTM D 6584 N/A 0.091   0.042   0.057  
Triglycerides (mass %) ASTM D 6584 N/A 0.002   0.001   0  
KF Moisture ASTM D 6304 N/A 198   141   340  
Cold Soak Filter (Sec) ASTM D 6217b N/A >1200   82   161  
Contamination (EN12662)