Linear error propagation and Monte Carlo simulation for MC-ICP-MS neodymium isotope ratios uncertainty analysis

Key Points

• Uncertainty analysis reveals improved precision in neodymium isotope ratios, crucial for geological assessments.
• The Monte Carlo simulation showed a significant reduction in uncertainty when applied to isotope ratios.
• Linear error propagation was utilized alongside Monte Carlo methods for a comprehensive uncertainty evaluation.
• This approach highlights the need for better uncertainty frameworks in analytical geochemistry.