D6-Dichlorvos, 100 µg/ml, Cyclohexane, 1ml

2,4-D Choline salt, 100mg

Zinc (Zn)

2,2',3,3',4,4',5,5'-Octachloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml