11-Deoxycortisol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 152-58-9

Benzyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 94-18-8

Dicofol, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,