Endosulfan-sulfate 10 µg/mL in Cyclohexane, 10ml

Bis(4-methyl-1-pentyl) phthalate,1000 µg/mL,isooctane,1mL,

alpha-Estradiol, 100mg

Pyrasulfotole, 100 µg/ml, Acetonitrile, 5ml