Metoxuron, 10 µg/ml, Acetonitrile, 10ml

2,2',4,5,5'-Pentachlorobiphenyl,neat,neat,10mg,

Diphenyl-3-isopropylphenyl phosphate,100 µg/mL,isooctane,1mL,

Perfluoroethanesulfonic acid, 10mg