| Learning resource - Measuring market samples of heteropterans | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=400 | Course '【教材】異体類の市場標本測定' |
| Textbook of Basic Laboratory Works on Life Science | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=450 | Course '基礎生命科学実験テキスト' |
| Sources of Artificial Radionuclides | Go to the "Chemistry of the Sea" lot | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=457 | Course '海洋化学(by Ooki)のもくじ(教科書ダウンロードあります)' |
| Sources of Artificial Radionuclides | Previous Course (Introduction to Marine Sediment Observation) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=281 | Course '海洋堆積物観測の紹介' |
| Sources of Artificial Radionuclides | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=453 | Course '人工放射性核種の供給源' |
| Collection of courses in analytical chemistry | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=462 | Course '分析化学のコース集' |
| Analytical chemistry Index (by Ooki)(Link to video available) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=463 | Course '分析化学(by Ooki)のもくじ (動画へのリンク有)' |
| Ocean Observation Methods | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=467 | Course '海洋観測手法' |
| CTD Observation | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=468 | Course 'CTD観測' |
| Water Sampling | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=469 | Course '採水' |
| Self-recording CTD | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=470 | Course '自己記録式CTD' |
| Natural radionuclides (outline of cosmic ray nuclides) | 放射性炭素同位体による年代推定(海洋化学コース)へリンク | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=144 | Course '放射性炭素同位体による年代推定法' |
| Natural radionuclides (outline of cosmic ray nuclides) | 溶存有機物の年代推定(海洋化学コース)へリンク | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=145 | Course '溶存有機炭素の14C年代推定' |
| Natural radionuclides (outline of cosmic ray nuclides) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=472 | Course '天然放射性核種(宇宙線核種の概要)' |
| Tritium (Tritium) - Details of cosmic-ray radionuclides - | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=473 | Course 'トリチウム(三重水素)-宇宙線放射性核種の詳細-' |
| CTD water sampling system | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=479 | Course 'CTD採水システム' |
| Introduction Course of Department of Marine Biology | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=480 | Course '海洋生物科学科の紹介コース' |
| Radionuclides of carbon, beryllium, and iodine (Details of cosmic-ray radionuclides) | Radiocarbon isotope dating (link to Course in Marine Organic Materials) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1457 | Course ' Radiocarbon Isotope Dating Method' |
| Radionuclides of carbon, beryllium, and iodine (Details of cosmic-ray radionuclides) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=482 | Course '炭素、ベリリウム、ヨウ素の放射性核種(宇宙線放射性核種の詳細)' |
| Drop-type CTD | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=483 | Course '投下式CTD' |