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8种苯氧羧酸类农药混标
规格参数
2,4-滴丁酸;2,4-二氯苯氧丁酸|2,4-DB|94-82-6
2-(2,4,5-三氯苯氧)-丙酸|2-(2,4,5-Trichlorophenoxy)propionic acid|93-72-1
2,4,5-涕|2,4,5-T|93-76-5
2,4-滴丙酸|Dichlorprop|120-36-5
2-甲-4-氯丙酸|2-(4-Chloro-2-methylphenoxy)propanoic acid|93-65-2
2甲4氯;2-甲基-4-氯苯氧乙酸|MCPA; 2-Methyl-4-chlorophenoxyacetic acid|94-74-6
2,4-滴|2,4-D|94-75-7
