4-Methoxy-2,2',5'-trichlorobiphenyl, 100µg/ml in IO, 1ml

4H-Cyclopenta[def]phenanthren-4-one,1000 µg/mL,toluene,1mL,

Ethanol standard in serum,2.0g/L,serum, 1.5mL

Cyanazine