Petroleum and Petrochemical Testing, U.
Intertek provides ASTM, ISO, IP and other test methods for the analysis of petroleum, petroleum refined products, and petrochemical feedstocks and products.
| Test Description | Test Method | 
|---|---|
| Ultimate Analysis (CHN with O by difference) | ASTM D-5291, D-3176 | 
| ULSD Ultra Low Sulfur Diesel Testing | ULSD EPA | 
| Unsulfonated Residue of diesel fuel and petroleum plant spray oils | ASTM D-483 |