Magnesium (Mg)

5'-Fluoro-2,3,3',4,4',5-hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Etridiazole, 100 µg/ml, Ethyl acetate, 5ml

3,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml