In recent years, soil heavy metal pollution incidents have occurred frequently in China, posing a threat to economic development, ecological environment, food safety, national health, and even social stability. In order to meet the needs of the environmental protection industry, Langsheng Science provides TrueX Soil Heavy Metal Analyzer, which is a simple and universal handheld EDXRF analyzer used to analyze elements such as chromium, nickel, copper, zinc, mercury, arsenic, lead, cadmium, etc. in soil.