radiochromatograph

https://doi.org/10.1351/goldbook.R05100
A measuring assembly designed to measure the spatial or time distribution of the activity of a mixture of radioactive components after separation by a chromatographic method.
Source:
PAC, 1982, 54, 1533. 'Glossary of terms used in nuclear analytical chemistry (Provisional)' on page 1550 (https://doi.org/10.1351/pac198254081533)