Brazil
Schemes: Ensaio de Proficiência em Condutividade EletrolíticaEnsaio de Proficiência em Alcoolemia (Blood and/or aqueous matrix)EP em Drogas
- Food & feed
- Water
- Petroleum, fuels & lubricants
- Materials & construction
- +4 more
16 schemes
Accreditation self-declared (Cgcre/Inmetro)
Geochemical reference material producer in João Monlevade, Minas Gerais, that runs proficiency tests for mining and mineral analysis laboratories in iron, gold, copper, nickel, bauxite, phosphate and other ores, with participants from many countries.
Minério de Ferro
Minério de Ouro
Minérios e Concentrados de Cobre
Bauxita
Minério de Níquel
Ferro Nióbio
Rocha e Concentrado Fosfático
Análise de Prata
Sínter
Minério de Terras Raras
Minério de Lítio
Calcário
Alumina
| Scheme | Testing fields | Sample type | Analytes | Rounds/yr | Link |
|---|---|---|---|---|---|
| Minério de Ferro |
| Iron ore | Total Fe, FeO, Al2O3, SiO2, Mn, TiO2, P, CaO, MgO | 5 | Scheme page for Minério de Ferro (opens in a new tab) |
| Minério de Ouro |
| Gold ore | Gold (Au) | 8 | Scheme page for Minério de Ouro (opens in a new tab) |
| Minérios e Concentrados de Cobre |
| Copper ore and concentrate | Cu, Fe, Ni, Au, Ag, As and others | 4 | Scheme page for Minérios e Concentrados de Cobre (opens in a new tab) |
| Bauxita |
| Bauxite | Available and total Al2O3, Fe2O3, reactive and total SiO2 | 5 | Scheme page for Bauxita (opens in a new tab) |
| Minério de Níquel |
| Nickel ore | — | — | Scheme page for Minério de Níquel (opens in a new tab) |
| Ferro Nióbio |
| Ferro-niobium alloy | — | — | Scheme page for Ferro Nióbio (opens in a new tab) |
| Rocha e Concentrado Fosfático |
| Phosphate rock and concentrate | — | — | Scheme page for Rocha e Concentrado Fosfático (opens in a new tab) |
| Análise de Prata |
| — | Silver | — | Scheme page for Análise de Prata (opens in a new tab) |
| Sínter |
| Sinter | — | — | Scheme page for Sínter (opens in a new tab) |
| Minério de Terras Raras |
| Rare earth ore | — | — | Scheme page for Minério de Terras Raras (opens in a new tab) |
| Minério de Lítio |
| Lithium ore | — | — | Scheme page for Minério de Lítio (opens in a new tab) |
| Calcário |
| Limestone | — | — | Scheme page for Calcário (opens in a new tab) |
| Alumina |
| Alumina | — | — | Scheme page for Alumina (opens in a new tab) |
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Compiled from ITAK – Instituto de Tecnologia August Kekulé's own published information or sent in by the provider, and reviewed by EqasOnline. Check scheme details, fees and dates with the provider before you enrol. 13 schemes listed here.
Last updated 1 Nov 2026.
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