Iodine oxidation-driven enhancement in preconcentration and ICP-MS/MS detection of 129 I in environmental water

Key Points

• The research aims to enhance the detection of radioactive iodine isotopes in environmental water through modified measurement techniques.
• Utilized iodine oxidation to increase preconcentration efficiency.
• Adopted ICP-MS/MS for detection of 129I.
• Developed a schematic diagram to illustrate the modified measurement mechanism.
• Achieved higher sensitivity for 129I detection in water samples.
• Demonstrated the effectiveness of iodine oxidation in improving detection limits.