2,8-Dichlorodibenzofuran,50 µg/mL,n-nonane,1mL,

Endosulfan (alpha + beta), 10µg/mL in IO, 10ml

2,2',6,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15968-05-5

1,2,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene