OREAS have extensive experience in the preparation and certification of a diverse range of Custom CRMs including gold, gold-silver, gold-copper-(molybdenum), copper, copper-gold-uranium, copper-molybdenum, iron, nickel sulphide and laterite, zinc oxide, Zn-Pb-Ag sulphide and oxide, polymetallic (Au-Cu-Zn-Pb-Ag), platinum group elements, tungsten, uranium, Rare Earth Elements (REE), manganese, phosphate, copper concentrates, gold gravity circuit concentrates, polymetallic concentrates (Zn-Pb-Ag, Cu-Au(Ag), Ni-Co), tailings and related metallurgical materials, tin, molybdenum, chromium, phosphorous, lithium, graphite, niobium-tantalum, multi-element lithogeochem and barren (blank) materials.
The OREAS® brand is now recognised as the world leader in certified reference materials for the global mining industries. Our advanced production facility, intelligent software, world class distribution network and thirty years of refining processes have kept us at the forefront of CRM technology. Our products have helped thousands of geologists, chemists and metallurgists increase their accuracy and efficiency with uncompromised control in geological data.
