Metconazole, 100 µg/ml, Acetonitrile, 1ml

Propylene carbonate, 1000mg

4-tert-Octylphenol-13C6monoethoxylate

2,3,3',4,5,5'-Hexachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane