Metazachlor ethane sulfonic acid (ESA), 10mg

1,2,4-Trichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 120-82-1

2,3',5-Trichlorobiphenyl (26)

2,4,5-Trichlorophenol, 100 µg/ml, Methanol, 5ml