Precious metal mining involves removing ore from the ground and subjecting them to a number of sample preparation methods for the extraction of the desired metals. Fire-assay is a widely used method ...

Analysis of metal content in water used for consumption and industrial purposes is critical due to fluctuating water quality with respect to geology, geography and pollution. Although techniques like ...

The basic principles of AAS can be expressed as follows. Firstly, all atoms or ions can absorb light at specific, unique wavelengths. When a sample containing copper (Cu) and nickel (Ni), for example, ...