2-Phenylphenol, 100 µg/ml, Ethyl acetate, 5ml

3,4'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL

Sodium p-n-dodecylbenzenesulfonate, 100 µg/ml, Me

Bifenox-d3 (2,4-dichlorofenoxy-d3),100 µg/mL,acetonitrile,1mL,