In this paper,the contents of herbicide bifenox weredeterminated by the differential UV spectrophotometry at 280nm,and the reference solution was that the 40.
We report an 82-year-old woman who intentionally ingested about 300 ml of camphorated oil and developed acute respiratory distress syndrome (ARDS) and mortality.
It alsoshowed that more than one week was needed to activate Nitrosomonas by dailyaddition of 1.5 g NH4Cl and another 50 ml nitrifying bacteria to this system.