Fenchlorazol-ethyl, 100 µg/ml, Acetonitrile, 1ml

1,2,4,6,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, toluene

Tribenuron-methyl,neat,neat,100mg,

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