Titanium (Ti) standard solution at 10,000 µg/mL in 1.0 mol/L HNO₃ with trace HF, used for calibration and quality control in analytical techniques such as ICP-MS, ICP-OES, and AAS. Essential for accurate quantification of titanium in environmental, geological, metallurgical, and pharmaceutical samples. Provides a stable, certified reference material for trace metal analysis, ensuring compliance with regulatory standards in water quality testing, alloy composition verification, and impurity profiling in advanced materials.