Author Archives: wisermachine

XRF Proficiency Testing and Interlaboratory Comparison Guide 2026

Plan XRF proficiency testing or interlaboratory comparison with suitable items, routine methods, statistics and corrective-action [...]

XRF Software Audit Trail and User Permissions: Data Integrity Checklist 2026

Evaluate XRF software audit trails, user roles, method protection, data export and backup without assuming [...]

XRF Air vs Vacuum vs Helium: Light-Element Configuration Guide 2026

Compare air, vacuum and helium XRF measurement atmospheres for solids, liquids and light elements without [...]

XRF Primary Beam Filters: What Buyers Should Compare 2026

Learn how XRF primary beam filters change background, count rate and element sensitivity, and what [...]

XRF Tube Target Material: Rhodium, Tungsten, Silver or Gold? 2026

Compare rhodium, tungsten, silver and gold XRF tube targets by excitation spectrum, interference risk and [...]

XRF Calibration Transfer Between Analyzers: Multi-Site Verification 2026

Transfer an XRF calibration between analyzers safely. Match hardware, methods and versions, then verify bias [...]

XRF Gauge R&R for Jewelry QC: Operator and Instrument Variation 2026

Run an XRF Gauge R&R study for jewelry QC. Separate equipment repeatability from operator reproducibility [...]

XRF Analyzer DQ, IQ, OQ and PQ Qualification Checklist 2026

Plan XRF analyzer DQ, IQ, OQ and PQ qualification from design selection through installation, functional [...]

XRF Dead Time, Live Time and Count Rate: Operator Guide 2026

Understand XRF dead time, live time and count rate. Diagnose overload, weak signal and unstable [...]

XRF Energy Resolution and FWHM: What Gold Analyzer Buyers Should Compare 2026

Compare XRF energy resolution and FWHM correctly. Check reference energy, count rate, detector conditions and [...]