Benz[a]anthracene, 100 µg/ml, Acetonitrile, 1ml

Thiamethoxam Metabolite CGA 353968, 100 µg/ml, Ac

δ-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

Dimethachlor, 100µg/mL in MeOH, 1ml