Tebuthiuron, 10 µg/ml, Acetonitrile, 10ml

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

4-tert-Octylphenol, 100 µg/ml, Acetone, 1ml

Endosulfan II