Using Reduction Gasification AFS Method Quickly Measure of Arsenic and Mercury in the Soil of Organic Food Base

With the adopted method of reduction gasificatiom AFS, the As-Hg elements of the soil of organic food base can be automatically seperated accumulated and mensurated. The analytical results with the standard material of national level soil indicate that the proposed method has the advantages of quickness, accuracy and high sensitivity. It is very useful to assess and to detect organic food base.