This dataset provides the results of Cd and Pb determination in synthetic wastewater matrix. The ICP-OES analytical technique was used. The wavelengths [nm]: Cd 226.502, Cd 346.766, Pb 216.999, Pb 220
Heavy metals, common contaminants, are intensified by extractive activities and impact health. Monitoring requires costly equipment, hindering surveillance and control. It is crucial to develop rapid,
Supplementary Information to the paper "Using Optimized Monochromatic Energy Dispersive X-ray fluorescence to analyze the cadmium concentration in cacao and soil samples". This data sheet gives the re