2-Methylhippuric acid, 100mg

Cadusafos, 10 µg/ml, Ethyl acetate, 10ml

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

2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml