Start Topics Radiological Protection Leitstelle G Federal coordinating office for fish and fishery products, crustaceans, shell fish and aquatic plants Federal coordinating office G Show copyright information for the image Procedure manualsFish 01 Procedure manuals for fish and fishery productsopencloseProcedure for determining the specific activities of plutonium isotops in fish by alpha spectrometry (PDF, 695 KB)G-α-SPEKT-FISCH-01 FilesProcedure for determining the specific activities of americium-241 and curium isotopes in fish by alpha spectrometry (PDF, 782 KB)G-α-SPEKT-FISCH-02FilesProcedure for determining the specific activities of radionuclides in fish by gamma spectrometry (PDF, 1,56 MB)G-γ-SPEKT-FISCH-01 FilesProcedure for determining the specific activities of radionuclides in fish and fishery products by gamma spectrometry (PDF, 898 KB)G-γ-SPEKT-FISCH-02 FilesProcedure for determining the specific activity of strontium-90 in fish by proportional counting (PDF, 1,02 MB)G-Sr-90-FISCH-01Files Contact leitstelle-fisch[at]thuenen.de E-Mail Overview Procedure manuals of the federal offices overview Last updated: 05.08.2025