Mineral category

Mineral quality testing refers to the systematic analysis of the physical properties, chemical composition, and process performance of solid or liquid minerals such as coal, iron ore, copper concentrate, and rare earths, in order to evaluate their commercial value, trade compliance, and industrial applicability.

1. Sampling: Mechanized or manual sampling according to standards to ensure representativeness.

2. Sample Preparation: Crushing, scaling, and grinding to analyze particle size.

3. Laboratory analysis: physical testing, chemical analysis, hazardous substance detection.

4. Data review and reporting: Compare ISO, GB, or trade contract limits and issue testing certificates in both Chinese and English.