Picoxystrobin, 100 µg/ml, Acetonitrile, 5ml

2,2',4-Trichlorobiphenyl,100 µg/mL,isooctane,1mL,

Phenanthrene, 10µg/ml in Acetonitrile, 10ml

Ba, 1000 µg/mL in 2% HNO3, 100ml