2',3,4-Trichlorobiphenyl (33)

Sodium cyclamate, 1000µg/ml in Water, 1ml

4-Amino-2´,3-dimethylazobenzene, certified, 0.25g

Chlormequat-1,1,2,2-d4 chloride, 1000µg/ml in MeOH, 1ml