Per Wennergren Ingenjör Tel +46 10 516 54 67 Email per.wennergren@ri.se Location Borås Ask me about Ask me about Service Calibration density The Laboratory for volume and flow offers calibration of density on solid objects, portable density meters, pycnometers and areometers. Service Calibration of flow measurement in field (The National Laboratory) The National Laboratory for Volume and Flow offers calibration of flow measurement in field Service Calibration of volume standards at The National Laboratory The National Laboratory for Volume and Flow offers calibration of different kinds of volume vessels, such as volume normals, pipettes and tanks. Expertise The National Laboratory for Volume and F RISE is Sweden's NMI (National Metrology Institute) and is, according to the Swedish constitution, responsible for the fundamental measurement quantities in the International System of Units, SI.