This is the eighth biennial review on analysis of environmental samples in Fenxi Shiyanshi(Chinese Journal of Analysis Laboratory).The review covers the aspects of development in environmental analysis and monitoring in China from January 2004 to December 2005,which contains following subtitles: introduction,air and exhaust gas analysis,water and wastewater analysis,soil and sediment analysis,biological samples analysis,environmental standards and criterions,as well as QC/QA.A total of 967 references are ci...