Learn how VSL develops metrological innovations for hydrogen refueling infrastructure within the Green Transport Delta – Hydrogen project. Watch the video and explore how accurate hydrogen flow and purity measurements support safe, sustainable mobility.
Erik Smits, Manager Liquid Flow Metrology when VSL, the Netherlands National Metrology Institute, discusses the factors to consider when calibrating flow meters in systems.
VSL is pleased to announce the launch of its first proficiency test (PT) for mercury (Hg) measurement on sorbent tubes.
On November 4, 2025, VSL will organise the first European workshop for power transformer testing.
VSL’s 3D-CMM measurement facility is now officially certified according to ISO 14644-1 and meets the exacting requirements for ISO Class 7 air cleanliness.
VSL is proud to announce the launch of an exciting new innovation project, “Characterization of High-speed Acoustic Optical Sensors” (CHAOS), in partnership with Lionite and Sol Photonics.
Celebrating a Metrology Milestone: the 150 Anniversary of the Metre Convention
VSL has achieved ISO 27001 certification. This internationally recognized standard confirms VSL’s dedication to maintaining the highest levels of information security.
We’re proud to announce VSL has secured 13 new projects in the 2024 calls from the European Partnership on Metrology (EPM), and will coordinate 4 of them. This represents a remarkable 75% success rate for VSL’s proposals.
VSL Ozone Standard Passes International Comparison, Reaffirming Accuracy and Reliability
