S11: Proficiency Testing: Keystone for Quality Assurance

Monday 8th August 2022

Oral Presention


S11-1 | 15:20 pm

Method measurement uncertainty estimate using historical series of GeoPT and within laboratory duplicate samples data

Enzweiler, J.*


S11-2 | 15:40 pm

Compositional Calibration

Tolosana Delgado, R


S11-3 | 16:20 pm

Problem Identification and Corrective Action as Important Components in Laboratory Quality Assurance

Marshall, B.D.*


S11-4 | 16:20 pm

A proposal for calibration with locally varying references

van den Boogaart, K.G.,


Poster Session


S11-P1

Individual uncertainties based on analyte level – An R-package to make use of replicate measurements in geochemistry

Pospiech, S.*


S11-P2

Investigating the differences between MC-ICP-MS and MC-TIMS using conventional 87Sr/ 86Sr isotope ratios in limestone and slate reference materials

Rosner M.*


S11-P3

Mineralogical proficiency testing aligned with the GeoPT programme? Opportunities and challenges - an interactive poster

Möckel, R.*