Octabromodiphenyl ether, techn.

Thidiazuron, 10.0 µg/ml, Acetonitrile, 10ml

Tributyl phosphate, 100 µg/ml, Methanol, 5ml

4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml