alachlor 草不绿 15972-60-8 500 +/- 25 mg/L atrazine 莠去津 1912-24-9 500 +/- 25 mg/L bladex 草净津 21725-46-2 500 +/- 25 mg/L metolachlor 丙草胺 51218-45-2 500 +/- 25 mg/L metribuzin 赛克津 21087-64-9 500 +/- 25 mg/L hexachlorocyclopentadiene 六氯环戊二烯 77-47-4 500 +/- 25 m疧䲧皒Ỵ皓㧀皑羹甽眢狀ۡᮈ(ۡĀ