2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml

Polyethylene glycol

Cholest-5-en-3ß-ol , 600µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 57-88-5