Endosulfan-sulfate, 100 µg/ml, Acetonitrile, 5ml

1,2,3,6,7,8,11,12-Octahydrobenzo[e]pyren-9(10H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 68151-08-6

Diindeno[4,3,2,1-cdef;1',2',3'-hi]chrysene,neat,neat,ca. 0.1mg,

Isopropyl ether