Why Buy hard LED strips?

Construction of LED hard light strip 1, the use of light from the internal chip, chip selection is crucial, it can affect the service life of the product, crystal wood photoelectric can according to customer requirements, buy chip 2, is the welding process. There are generally two kinds of gum…

New biosensor aims to help fight permanent chemical bond

Per- and polyfluoralkyl substances (PFAS) are a family of synthetic compounds used globally to make products that resist heat, oil, stains, grease and water. The compounds break down very slowly over time and are recognized as an “emerging contaminant” with widespread concerns about their characteristics of persistence, bioaccumulation, toxicity, mobility…