VSL
VSL is the Dutch Metrology Institute. The flow laboratories include a broad range of primary and secondary flow standards.
Dr Peter Lucas, Research Scientist at VSL, explains why this project is important: “For special drug delivery applications the required accuracy on the dosing is not met with current infusion devices. In this project we will address the potentially inaccurate dosings by infusion devices, by means of an elaborated test program. Especially for very low flow rate applications, say lower than 1 ml/h, as well as for multi-pump infusion applications, it is a challenge to deliver the right amount of medication. Furthermore, we will work together with (academic) hospitals to make them more aware of the importance of metrology.”
VSL is the coordinator of this project, “hence VSL is responsible for the final results and outcomes. But of course, VSL will also have technical contribution to the project: “VSL is involved in developing a standard for ultra low flow rates (lower than 1 ul/min), testing of (commercial) flow meters and testing of infusion devices”. Furthermore, VSL works together with a flow manufacturer to test and develop a flow meter for ultra-low flow rates.”
Mr Lucas emphasizes that the results of this project not only improves drug delivery: “There is an increasing demand for liquid flow rate calibrations in the low flow range. Applications include amongst others infusion technology, HPLC and general requests from flow meter manufactures. Currently, we cannot meet the demands of our clients.”





