Institution: | [1]Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao 266100, P. R. China [2]College of Chemistry and Chemical Engineering, Weifang College, Weifang 261061, P. R. China [3]Qingdao Supervision and Testing Center of Product Quality, Qingdao 266061, P. R. China [4]General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Beijing 100088, P. R. China |