Endosulfan II (b), 1.2mL x 100ug/mL, nonane

2,3,3',4,5,5'-Hexachlorobiphenyl-2',4',6'-d3,100 µg/mL,isooctane,1mL

Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane

Technical Ammonium Perfluorooctanoate, 1.2ml x 50ug/ml, methanol