2,2',3,3',4,6,6'-Heptachlorobiphenyl

n-Hexadecane, ?13C: - 33.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 544-76-3

Chrysene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1719-03-5

Sodium perfluorohexylperfluorooctylphosphinate, 50µg/ml in MeOH, 1,2ml