Catalog mineral resources Certified Reference Materials

CGL produces Certified Reference Materials of geological origin for the national public sector.

So far 56 RMs  of various kinds of rocks, ores and mineral processing products were certified at different levels, national-45 and international-11.

               Code of CRM producer

Type	Code
Rocks	CGL 001-099
Ores	CGL 101-199
Mineral processing products	CGL 201-299
Environmental materials	CGL 301-399
Combustion raw materials	CGL 401-499
Radioactive materials	CGL 501-599
CRM Catalogue 2011
CRM purchasing order form
Abbrevations