Ethyl oleate-d5,1000 µg/mL,acetonitrile,1mL

2,3,4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

3,3’-Dimethylbenzidine

2,4-Dibromophenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no.