1,2,4-Trichlorobenzene

1,1-Dichloroethane,5000 µg/mL,MeOH,1mL,

2,2',5,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

MGK 264 (technical mixture), 100 µg/ml, Acetonitrile, 5ml