2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl

2,2',3,3',4,5,5'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

Violaxanthin (Mixture of Diastereomers), 1mg

17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL,