Sensirion’s SGD43S-M3-Sx refrigerant leakage detection system has achieved UL Solutions recognition (UL60355-2-40), establishing it as a reliable option for detecting refrigerant leaks in HVACR ...
Researchers at UMass Amherst have created a portable, affordable method to detect per- and polyfluoroalkyl substances (PFAS) in water, achieving detection levels as low as 400 ppt. The device ...