|Dr.Petteri Mäkelä| ECHA, EU
REACH update and dossier evaluation
New chemical substance management in China and practical advice ...
|Ms.Mao Yan |CRC-MEP,P.R.China
MEP Order 22:hazardous chemicals with environmental impacts ...
|Dr.Qiyu Jay Zhao |EPA,US
Development of environmental risk values and its implication in chemical ...