Amisulbrom, 100 µg/ml, Acetonitrile, 1ml

1,2,3,7,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane

Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml

D4-Dibutyl phthalate, 10mg