{"id":7907,"date":"2025-04-27T13:08:30","date_gmt":"2025-04-27T04:08:30","guid":{"rendered":"https:\/\/www.envraddb.go.jp\/entesttest\/?page_id=7907"},"modified":"2025-11-17T17:09:24","modified_gmt":"2025-11-17T08:09:24","slug":"tec-info","status":"publish","type":"page","link":"https:\/\/www.envraddb.go.jp\/en\/special\/tec-info\/","title":{"rendered":"Technical Information on Radioactivity Analysis and Measurement"},"content":{"rendered":"<main>\r\n    <div class=\"special-list l-mt16\">\r\n      <div class=\"special-list__inner\">\r\n        <p class=\"special-list__lead\">This section provides detailed information for personnel engaged in radioactivity analysis and measurement, including radionuclide overviews, analysis workflows, and case studies, supplemented with photographs and videos for each radionuclide.<\/p>\r\n        <ul class=\"special-list__list\">\r\n          <li class=\"special-list__item\">\r\n            <a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/tec-info\/gamma\/\" class=\"special-list__link\">\r\n              <p class=\"special-list__image\">\r\n                <img decoding=\"async\" src=\"\/common\/images\/technical-information\/technical-information1.png\" alt=\"Gamma-ray-emitting radionuclides\">\r\n              <\/p>\r\n              <div class=\"special-list__content\">\r\n                <h3 class=\"special-list__title\">Gamma-ray-emitting radionuclides<\/h3>\r\n                <p class=\"special-list__text\">This section explains the measurement principles (using germanium semiconductor detectors), analysis workflows and key precautions, as well as the main radionuclides commonly measured.<span class=\"more\">\u3000\u2026Learn more<\/span><\/p>\r\n              <\/div>\r\n            <\/a>\r\n          <\/li>\r\n          <li class=\"special-list__item\">\r\n            <a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/tec-info\/tritium\/\" class=\"special-list__link\">\r\n              <p class=\"special-list__image\">\r\n                <img decoding=\"async\" src=\"\/common\/images\/technical-information\/technical-information2.png\" alt=\"Tritium\">\r\n              <\/p>\r\n              <div class=\"special-list__content\">\r\n                <h3 class=\"special-list__title\">Tritium<\/h3>\r\n                <p class=\"special-list__text\">This section explains the sources and forms of tritium occurrence, the objectives and methods of its analysis, the analysis workflows (distillation and electrolytic enrichment methods), and key precautions.<span class=\"more\">\u3000\u2026Learn more<\/span><\/p>\r\n              <\/div>\r\n            <\/a>\r\n          <\/li>\r\n          <li class=\"special-list__item\">\r\n            <a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/tec-info\/strontium\/\" class=\"special-list__link\">\r\n              <p class=\"special-list__image\">\r\n                <img decoding=\"async\" src=\"\/common\/images\/technical-information\/technical-information3.png\" alt=\"Strontium-90\">\r\n              <\/p>\r\n              <div class=\"special-list__content\">\r\n                <h3 class=\"special-list__title\">Strontium-90<\/h3>\r\n                <p class=\"special-list__text\">This section outlines the objectives and methods of analysis for strontium-90, the analysis workflow (using the ion-exchange method), and key precautions.<span class=\"more\">\u3000\u2026Learn more<\/span><\/p>\r\n              <\/div>\r\n            <\/a>\r\n          <\/li>\r\n          <li class=\"special-list__item\">\r\n            <a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/tec-info\/iodine\/\" class=\"special-list__link\">\r\n              <p class=\"special-list__image\">\r\n                <img decoding=\"async\" src=\"\/common\/images\/technical-information\/technical-information4.png\" alt=\"Iodine-129\">\r\n              <\/p>\r\n              <div class=\"special-list__content\">\r\n                <h3 class=\"special-list__title\">Iodine-129<\/h3>\r\n                <p class=\"special-list__text\">This section explains the sources of iodine-129, the objectives and methods of its analysis, analysis workflows (triple quadrupole ICP-MS and AMS), and key precautions.<span class=\"more\">\u3000\u2026Learn more<\/span><\/p>\r\n              <\/div>\r\n            <\/a>\r\n          <\/li>\r\n          <li class=\"special-list__item\">\r\n            <a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/tec-info\/carbon\/\" class=\"special-list__link\">\r\n              <p class=\"special-list__image\">\r\n                <img decoding=\"async\" src=\"\/common\/images\/technical-information\/technical-information5.png\" alt=\"Carbon-14\">\r\n              <\/p>\r\n              <div class=\"special-list__content\">\r\n                <h3 class=\"special-list__title\">Carbon-14<\/h3>\r\n                <p class=\"special-list__text\">This section outlines the objectives and methods of analysis for carbon-14, the analysis workflow (benzene synthesis method), and key precautions.<span class=\"more\">\u3000\u2026Learn more<\/span><\/p>\r\n              <\/div>\r\n            <\/a>\r\n          <\/li>\r\n        <\/ul>\r\n      <\/div>\r\n    <\/div>\r\n  <\/main>","protected":false},"excerpt":{"rendered":"This section provides detailed information for personnel engaged in radioactivity analysis and measurement, in 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