具体见链接
化学需氧量：http://60.191.19.180/cms/jjgs/27822.htm氨氮：http://60.191.19.180/cms/jjgs/27823.htm二氧化硫：http://60.191.19.180/cms/jjgs/27824.htm氮氧化物：http://60.191.19.180/cms/jjgs/27825.htm
