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Gas standards of 3H, 14C, 85Kr and 133Xe are realised by means of absolute length-compensated internal-gas proportional counting. Our system can be used to measure gases over a range of activity concentrations with an accuracy as low as ± 1 % (k = 2). The system is compatible with a range of carrier gases and container types, including cylinders and glass ampoules.
Current areas of research include:
Find out more about NPL's Standard radionuclide solutions service
Our research and measurement solutions support innovation and product development. We work with companies to deliver business advantage and commercial success. Contact our Customer Services team on +44 20 8943 7070