Iohexol, 100 µg/ml in Acetonitrile, 5ml

Pyroxsulam, 100 ng/µl, 1ml

4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 636-46-4

Metaflumizone (E-isomer), 50mg