Aroclor 1260, 10µg/ml in Cyclohexane, 10ml

17ß-Ethynylestradiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4717-38-8

3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Internal Standard