加拿大修订饮用水三氯乙烯标准 加拿大修订饮用水三氯乙烯标准Revised guideline for trichloroethylene (TCE)
in drinking water, Canada
13 Jul 2005
Canadian Health Minister Ujjal Dosanjh today announced that Health Canada and the Federal-Provincial-Territorial Committee on Drinking Water has agreed to a more stringe…… http://www.samsco.com.cn/info/418.htm