Jeffrey Harmening

Manager-EOLCS/DEF/MOM, American Petroleum Institute
https://www.api.org/
More from Jeffrey Harmening
Def Tank On Truck
5 Tips to Safely Purchase, Handle and Store Diesel Exhaust Fluid This Summer
Five tips to help you safely purchase high-quality, API-certified DEF and to handle and store it in a way that protects it during the warm weather months.
June 15, 2020