https://www.selleckchem.com/pr....oducts/sodium-oxamat
Different fabrication techniques, detection principles, and applications of various pathogens with the electrochemical biosensors were also discussed.We analyze the universe of point-of-sale (POS) transactions before and during the COVID-19 lockdown in Mexico. We find three key results. First, consumption in Mexico fell by 23 percent in the April-June quarter of 2020 and by 16 percent from April to September of 2020 as compared to expected levels. Second, reductions in consumption were highly heterogeneous across sectors and stat