Heavy metals such as arsenic, cadmium, and lead are present in most foods, whether conventional or organic, usually as the result of environmental contamination. Because heavy metals pose significant ...

USP <231> Heavy Metals is transitioning toward the incorporation of modern quantitative technologies, but there is still much to be resolved. A stimuli article calling for revised methods for ...

Ordinarily, when drinking water is being tested for toxic heavy metals, samples of it have to be sent off to labs. And while there are portable testing systems, they do have some limitations. A new ...