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优选词,正式主题词

2844 43Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds  

范围注释,叙词含义说明

  • Radioactive elements and isotopes and compounds; alloys, dispersions incl. cermets, ceramic products and mixtures containing these elements, isotopes or compounds (excl. natural uranium, uranium enriched and depleted in U 235; plutonium, thorium, tritium, actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230, uranium-232 and their compounds, and alloys, dispersions, ceramic products and mixtures containing these elements or compounds)

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http://data.europa.eu/xsp/cn2024/284443000080

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