Aromatic Hydrocarbons Mix 11, 200 ng/µl, 1ml

S-Metolachlor Metabolite CGA 50720, 50mg

1,3,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

2-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetone