Electrochemical sensors life span “Shelf life” and “operational life” are terms you may have heard before. These types of terms are widely used however, not everyone knows the detailed meaning behind them. Shelf life “Shelf life” in regard to this piece is the time between manufacturing the product and its initial operation. …
The Rise of Ammonia in Refrigeration: Benefits, Hazards, and Safety Measures The phase-out of Chlorofluorocarbon (CFC) and Hydrochlorofluorocarbon (HCFC) gases in refrigeration and air conditioning systems has led to a significant increase in ammonia usage. Unlike CFCs and HCFCs, ammonia refrigeration systems do not contribute to global warming or ozone depletion. However, ammonia introduces its…