AMIS is committed to assisting mineral laboratories and mining companies worldwide monitor assay laboratory performance; through the development, production and supply of a broad range of quality matrix matched, multi-element - Certified Reference Materials.

AMIS CRM’s are samples with known grades made from real ore, whose properties have been characterised by international laboratories and which have been independently certified. Since commencement in 2004 AMIS has made CRM's out of raw materials from mines and exploration projects in 21 countries on 6 continents.

AMIS is an ISO 9001:2008 certified company.

Contact us at if you want CRM's made for your mine or project.