5.AmethodforthedeterminationofHg in animal tissue samples by AFS with microwave sample digestion is developed. Themethod has been verified by thedeterminationofHg in national standard animal tissue samples. The recovery forHg is 98%~103% with precision of 1.5%~10.9% RSD (?n?=7).
8.In view ofthe difficulty to solve fuzzy finite element equation by usingthe existing methods, anew solution approach based on th perturbation methodwasproposed.