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

2,3,6-Trichlorotoluene, 100 µg/ml, Methanol, 5ml

2-Amino-4,6-dinitrotoluene

2,3',4,5,5'-Pentachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene