论文部分内容阅读
砷、硒是常见的多价元素,不同价态的化合物具有不同的毒性和化学活泼性。因此,监测多种样品中不同价态砷、硒的含量是十分必要的。
Arsenic, selenium are common polyvalent elements, different valence compounds have different toxicity and chemical activity. Therefore, monitoring a variety of samples of different valence arsenic, selenium content is very necessary.