sodium periodate solution_sodium periodate solution

According to customs statistics, in the first four months of this year, the total value of my country’s imports and exports of goods trade was 9.07 trillion yuan, a year-on-year decrease of 4.9%, and the rate of decline narrowed by 1.5 percentage points from the first quarter. Among them, exports were 4.74 trillion yuan, down 6.4%; imports were 4.33 trillion yuan, down 3.2%; the trade surplus was 415.7 billion yuan, down 30.4%.

2. What effect does dichloroethyl ether have on my health?
Exposure to dichloroethyl ether can cause discomfort to the skin, eyes, throat and lungs. Inhaling low concentrations of dichloroethyl ether can cause coughing and nose and throat discomfort. Animal studies show symptoms similar to those observed in humans. These symptoms include irritation to the skin, nose, and lungs, lung damage, and decreased growth rate. It takes 4 to 8 days for the surviving laboratory animals to fully recover.