(3S,14S)-Ochratoxin A, 100 µg/ml, Acetonitrile,

2,2',3,3',4',5,6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Chloride 0.50 µg/mL (Cl-)

Tetrachloro-m-xylene