All-rac-alpha-tocopherol for peak ident., 50mg

2,7-Dichloronaphthalene, 1.2ml x 50ug/ml, nonane

2,3',4,4',6-Pentachlorobiphenyl (119)

9,10-Dimethylanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 781-43-1