2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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

3-Perfluoropentyl propanoic acid (5:3), 1.2ml x 50ug/ml, methanol

Secobarbital