Columbia Inspection provides support in the analysis of your feedstocks in addition to verifying the value of your Crude for transactions.  Primary Analyses Include:

• Water by Coulometric Karl Fischer Titration ASTM D4928 : ISO 10337
• Sediment by Membrane Filtration ASTM D4807
• Nitrogen by Chemiluminescence ASTM D5762
• Sulfur by Dispersive X-Ray ASTM D4294 : ISO 8754
• API Gravity, Density and Relative Density by Hydrometer ASTM D287/D1298 : ISO 3675
• Density and Relative Density by Density Meter ASTM 4052 : ISO 12185
• Micro Carbon Residue ASTM D4530 : ISO 10370
• Metals (Ni, V, Fe) by ICP ASTM D5708 or AA ASTM D5863
• Pour Point ASTM D97 : ISO 3016
• Viscosity ASTM D445 : ISO 3104

*All testing capabilities are not listed. Inquire about our comprehensive suite of tests!