QC Check Sample

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

2-Isopropyl-5-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 89-83-8

4-Chlorobiphenyl (3)