trans-Nonachlor, 10µg/mL in Cyclohexane, 10ml

4-Chlorophenoxyacetic acid

Perfluorobutyric acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2218-54-4

13C3-2-NP-AHD, 10mg