17beta-Ethynylestradiol,neat,neat,1mg,

17 alpha(H)-30-Diahopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

2,3',4,6-Tetrachlorobiphenyl

4-tert-Octylphenol, 100µg/ml in MeOH, 1ml