Hexachlorobenzene, 1000µg/ml in Toluene, 1ml

2,4’-Methoxychlor

17ß(H),21 alpha(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 79951-54-5

PAH Calibration solution CS5, in IO/TO, 1,2ml