Prothioconazole-desthio, 10.0 µg/ml, Acetonitrile

2,2',3,4,6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

1-Ethyl-3-methylimidazolium Ethyl Sulfate, 5g

PAH - Mix 6, 100µg/ml in Cyclohexane, 5ml