
5种农药混标,100ppm
5种农药混标,100ppm
51种农药混标,100ppm
48种农药混标,100ppm
46种农药混标,100ppm
17种农药混标,100ppm
23种农药混标,100ppm
17种农药混标,100ppm
15种农药混标,100ppm
3种有机磷农药混标溶液,100ppm
10种杀虫剂混标, 100ppm
正己烷中4种BHC异构体混标,1ml甲醇溶液/只,每包装1只,含以下品种各100ug/ml(100μg/ml):α-BHC,β-BHC,γ-BHC,δ-BHC
甲醇中9种有机氯农药混标溶液,100μg/ml