TrisKem International SAS is an independent French medium size enterprise of a capital of 40.000 Euros. We develop, produce and commercialise chemical products and the associated accessories for radiation protection and monitoring of radioactivity levels in the environment. Our product line, well known under the name Eichrom Resins, consists of extraction chromatographic resins which allow the separation of radionuclides (actinides and fission products) from various samples and matrices (environmental, medical and bioassay samples as well as waste samples).