AUTHOR=Ren Hong , Ma Xiaoxiang , Wang Peng , Yu Shunfei , Zou Hua , Cao Yiyao TITLE=Rapid sample purification approach for 3H determination in seawater using ion exchange resin JOURNAL=Frontiers in Marine Science VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1518506 DOI=10.3389/fmars.2025.1518506 ISSN=2296-7745