4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

TBBPA-DBPE, 100 µg/ml, Methanol, 1ml

Sodium 1H,1H,2H,2H-perfluorooctylphosphate, 50µg/ml in MeOH, 1,2ml

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