Diclofenac,neat,neat,25mg

Endrin ketone, 100 µg/ml, Acetonitrile, 1ml

2,4,4',5-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 32690-93-0

PAH Mix, 18 anal., 100µg/ml in Acetonitrile, 1ml