Metolachlor ESA sodium salt, 25mg

2,2',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-27-1

PCB No. 156, 100µg/ml in Isooctane, 1ml

tert-Butyl hydroquinone (TBHQ)