A four-column chromatographic protocol for V isotope analysis of high Ti/V geological materials

Key Points

• The study aims to develop an effective chromatographic protocol for analyzing vanadium isotopes in high Ti/V geological materials.
• Developed a four-column chromatographic protocol for vanadium isotope separation.
• Analyzed geological samples with high Ti/V content to assess method efficiency.
• Utilized mass spectrometry for the final isotope analysis.
• Achieved successful separation of vanadium isotopes from titanium-rich precipitates.
• Demonstrated significant reduction in Ti-induced interferences during mass spectrometry, enhancing analytical accuracy.