This GB/T standard is formulated to provide technical guidance and instruction to Chinese laboratories in producing OECD 301 guideline aligned ecotoxicology tests for ready biodegradable results. This standard is modified in relation to(MOD) OECD No.301:1992 and has adopted its technical contents.

 The Technical Committee: China National Technical Committee for Standardization of Dangerous Chemicals Management(SAC/TC 251)

The Drafting Committees: Chemical Registration Center of the Ministry of Environmental Protection(CRC-MEP), Nanjing Institute of Environmental Science(NIES), Beijing Normal University, Chinese Research Academy of Environmental Sciences(CRAES) and Safety Evaluation Center, Shenyang Research Institute of Chemical Industry