Ethyl acrylate

2,2',3,3',4',5,5'-Heptachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

Monuron

2,2',3,4',6,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,