应用领域:
资料类型:其他资料
INTRODUCCTION
Mercury determination in natural,drinking,and waste waters is one of the most popular analyses used for environment pollution and sanitary control.Background concentrations of mercury in natural water are within several ng/l.Maximum national permissible levels for mercury in water lie in the range of 0.16-6ug/l.For example,the following limits for mercury in drinking water are set.