NASHVILLE, Tenn. — Cummins Filtration is now offering smaller-sized diesel exhaust fluid (DEF) containers as well as dispensing equipment. The company has expanded its Fleetguard DEF offerings to ...

This month marks the 10th anniversary of the American Petroleum Institute’s voluntary program for certification of diesel exhaust fluid‘s quality. Essentially, the program is modeled on the API’s ...

TABERNACLE, N.J. — Colonial Chemical Company says it’s the first Diesel Exhaust Fluid (DEF) producer to gain American Petroleum Institute (API) certification. The API licence certifies the materials ...

Several companies that blend diesel exhaust fluid, the urea solution used in truck engines with selective catalytic reduction systems, have had their blends certified by the American Petroleum ...

Colonial Chemical Co. announced that it has been awarded the first license by the American Petroleum Institute under its Diesel Exhaust Fluid Certification Program. Colonial Chemical says the API ...