1-(3-Chloro-4-methylphenyl)-3-methylurea, 100mg

2-Phenylbenzimidazole-5-sulfonic acid, neat, Solvent-neat, Unit 10MG, # of units-16, Cas.no. 27503-81-7

Mix #2

2,3,4,4',5,6-Hexachlorobiphenyl (166)