Are there any quality standards the DEF must meet?CCJ Staff (CCJ)Aug 12, 2014Updated Aug 28, 2014Add as preferred on Google Yes, DEF needs to meet the ISO 22241 quality standard.FacebookLinkedInX (Twitter)Pinterest Add us as a preferred source on Google Top StoriesAutonomousNHTSA proposes driverless trucks be equipped with blue marker lightsThe National Highway Traffic Safety Administration (NHTSA) proposed modernizing vehicle lighting rules to accommodate automated driving systems (ADS) by introducing optional cyan marker lamps.Growth strategiesMore loads, tighter cash: Why trucking growth can be a financial trapClass 7-8The little engines that could: 3 OEMs stand ready to meet EPA's strictest ever NOx limitsTechnologyIonization technology aims to reduce fog-related vehicle accidentsFeatured SponsorStop Costly Torque Guesswork Before It Hits UptimeGet all the info on the top 250 trucking companies in AmericaView, sort and download the trucking industry’s most comprehensive ranking of for-hire carriers in North America, based on a blend of metrics including fleet size, annual revenue and number of drivers.White PapersIs your fleet a CNG fit?Get the free Route Scorecard now.
