Determination of Manganese in Ferro-sulfur by ICP-AES with Microwave Digestion
In this paper,microwave digestion of ferro-sulfur samples was studied,and microwave digestion ICP-aes method for the determination of manganese in ferro-sulfur alloy was established by optimizing the working conditions of microwave digestion and ICP spectrometer.The relative standard deviation(RSD,n=6)was 0.42%~0.44%,and the recoveries were 98%~108%.The experimental results show that the method is fast and simple,and the accuracy and precision meet the detection requirements.