Integrated supercritical fluid extraction and online ICP-MS nano-gram determination of titanium( iv ) using calixarene hydroxamic acid
Abstract
, respectively. Method precision, evaluated by repeatability studies, resulted in relative standard deviation values below 5%, while accuracy assessed through recovery experiments ranged from 96% to 104%. The proposed method was successfully applied to the determination of titanium in certified NBS geological reference materials and real samples, including steel, brass, and ilmenite, with results in good agreement with certified values. The developed SFE-ICP-MS approach offers a rapid, sensitive, and environmentally benign alternative for the ultra-trace determination of titanium in complex matrices.
Fields of Study & Subjects
Analytical chemistry methods development
Analytical Chemistry and Chromatography
Radioactive element chemistry and processing
Publication details
- Journal / source
- Analytical Methods
- Volume
- 18
- Issue
- 11
- Pages
- 2299–2305
- Publication date
- 1 January 2026
- Language
- EN