MN Fuel Quality Test 
Test Period 10/17/2008
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 28.8   28.3      
Acid Number ASTM D 664 MAX 0.50 0.43   0.18      
Cloud Point ASTM D 2500 N/A 3.4   -1      
Free Glycerin ASTM D 6584 MAX 0.020 0.001   0.003      
Total Glycerin ASTM D 6584 MAX 0.240 0.17   0.186      
Monoglycerides (mass %) ASTM D 6584 N/A 0.538   0.664      
Diglycerides (mass %) ASTM D 6584 N/A 0.141   0.071      
Triglycerides (mass %) ASTM D 6584 N/A 0.084   0      
KF Moisture ASTM D 6304 N/A 280   120      
Cold Soak Filter (Sec) ASTM D 6217b N/A >720   82      
Contamination (EN12662)