icon.article.dark Article Tech & Analysis Inductively Coupled Plasma (ICP) Microwave Sample Preparation of Asphalt Samples for R&D and Q&C Laboratories The research project, led by Willem Suitela at TNO Mobility & Built Environment in Delft, the Netherlands, focuses on building materials such as cement and concrete, road construction materials such as asphalt concrete and aggregates, and asphalt in particular. The aim is to make asphalt either more durable or more recyclable. Lees meer icon.arrow--dark