Seeing concentrations of toxins with the naked eye

Researchers have developed a fast and cost-effective method to test liquids for a ubiquitous family of chemical compounds known as amphiphiles, which are used to detect diseases such as early-stage tuberculosis and cancer as well as to detect toxins in drugs, food, medical devices and water supplies.

from Top Environment News -- ScienceDaily https://ift.tt/94xRs7L