8种有机氯农药混标 （a-BHC/b-BHC/g-BHC/d-BHC/o,p'-DDT/p,p'-DDT/p,p'-DDE/p,p'-DDD），100 μg/mL 溶于甲醇

Custom Pesticide Standard @ 100 μg/mL in MeOH