Prothioconazole, 100µg/ml in Acetonitrile, 1ml

Eicosane, 100 µg/ml, Hexane, 1ml

2,2',3,4,5,6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml