林丹能否扩大使用范围（二）林丹生产使用已失控林岩（化工部生产协调司）１９８３年１月，国务院常务会议果断作出停产六六六、滴滴涕的决定。当年３月２５日，全国的六六六、滴滴涕全部停产，只保留了大沽化工厂的六六六原药和天津化工厂的滴滴涕原药．保留大沽的目的是... Lin Dan can expand the scope of use (B) lindane production has run out of control Lin Yan (Ministry of Chemical Industry Production Coordination Division) January 1983, the State Council executive meeting decided to discontinue the BHC, DDT decision. On March 25 of the same year, all the 666 DDTs in the country were discontinued. Only the original 666 drug from Dagu Chemical Plant and the original DDT from Tianjin Chemical Plant were retained. The purpose of preserving Taku is ...