April 2026 OREAS CRM Releases
New Volcanic-Hosted Massive Sulphide CRMs
Copper, Gold and Silver: Data Confidence in a Multi-Metal Era
Where bias hides in polymetallic assay data
ASTM Fuel Testing Methods: Why Gas Chromatography Still Leads the Way
Fuel testing plays a critical role in protecting fuel quality, supporting regulatory compliance,...
How are CRMs Certified? From Real-World Recycling to Certified Reference Materials
From real recycled material to traceable certified value.
February 2026 OREAS CRM Releases
Now Available: OREAS 470–474 Clay-Hosted REE CRM Series
OREAS CRMs for Today’s Commodity Markets
Global commodity markets remain strong in early 2026, reflecting sustained demand and ongoing...
Homogeneity in CRMs: The Foundation of Reliable Results
Certified Reference Materials (CRMs) are the bedrock of quality control in mining and exploration...
World-First Gold Certification by Bismuth Fire Assay: Now Available in OREAS CRMs
We’re proud to announce the world’s first Certified Reference Materials (CRMs) featuring gold...