2,6,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

2,4,6-Trichloroanisole-d5

2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,4-Dinitroaniline, 250mg