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

Isoproturon, 10µg/mL in Acetonitrile, 10ml

17a-Estradiol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57-91-0

4-tert-Butylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene