How to read a certificate of analysis
How to read a certificate of analysis (COA) before you accept a cargo Meta description: What a COA must show, how it differs from an independent inspection report,…
How to read a certificate of analysis (COA) before you accept a cargo Meta description: What a COA must show, how it differs from an independent inspection report,…
FOB, CFR and CIF: what the price includes and who carries the risk Meta description: A plain guide to the three Incoterms most used in bulk petroleum and…
How penetration grades and viscosity grades differ, which standards they come from, and how to choose the right one for a road project. Bitumen is sold under two…