Metal testing equipment is primarily used to measure the tensile strength of metals, however further uses include hardness and impact testing, metallographic and formability testing, and much more.

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 ...

Heavy metals occur naturally in the environment, water, and some foods and medications. But when they’re too much, how can you tell if you need help? Share on Pinterest Grandbrothers/Getty Images ...