Cyanide is a highly toxic reagent.When cyanide leaks, the environment would be polluted badly.Thus it is very significative to monitor on spot in emergency.

• 氰化物是种高毒物质,一旦发生突发性泄漏,就会给人类的生存环境造成严重的后果,因此对环境中的氰化物进行应急监测具有非常重要的意义。