n-Butyl n-octyl phthalate, techn.,neat,neat,10mg,

1,2,3,4,6,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml

Nuarimol, 100 µg/ml, Acetonitrile, 1ml