High precision analysis of stable potassium (K) isotopes by the collision cell MC-ICP-MS “Sapphire” and a correction method for concentration mismatch
Xin‐Yuan Zheng, Xinyang Chen, Weiming Ding, Yuchi Zhang, Soisiri Charin, Yvan Gérard
Abstract
A robust correction method is developed to significantly improve stable potassium isotope ratio measurement on a “Sapphire” collision-cell MC-ICP-MS.
Topics & Concepts
SapphireCollisionPotassiumIsotopes of potassiumChemistryAnalytical Chemistry (journal)IsotopeInductively coupled plasma mass spectrometryAccuracy and precisionRadiochemistryMaterials scienceMass spectrometryPhysicsChromatographyNuclear physicsOpticsComputer scienceLaserOrganic chemistryQuantum mechanicsComputer securityIsotope Analysis in EcologyRadioactive contamination and transferGroundwater and Isotope Geochemistry