VSL is the National Metrology Institute of the Netherlands, appointed by the Dutch government to maintain and develop the national measurement standards. VSL makes measurement results for companies, laboratories and organizations directly traceable to international standards. VSL makes an important contribution towards the reliability, quality and innovation of products and processes, both in business and society at large. VSL is a private company with a public task, with about 100 employees. We are part of First Dutch Innovations (FDI). VSL is located at Technopolis, a new business area in Delft, a location home to a growing number of highly technological, knowledge intensive firms. Be sure to visit our website (http://vsl.nl/) and follow us on Twitter (http://twitter.com/VSL_nl)