Green light for on-road testing of car exhaust particles
![](https://projects.research-and-innovation.ec.europa.eu/sites/default/files/styles/medium/public/successstory/06-1_04_18_small.jpg?itok=xv0syZ1C)
An EU-funded consortium is developing technology to measure ultrafine particles in vehicle exhaust under real driving conditions, supporting the implementation of future EU emissions standards.