Dibenz[a,j]anthracene, 10µg/mL in Acetonitrile, 10ml

1,2,4,5,8-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

2,3,7,8-Tetrachlorodibenzo-p-dioxin

g-Hexabromocyclododecane, 50µg/mL in Toluene,1,2ml