2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

Ammonia as N

Dibenzo[a,i]pyrene-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 158776-07-9

Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml