Bisphenol B, 100µg/ml in MeOH, 5ml

2,3-Dibromopropyl-2,4,6-tribromophenyl ether

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml

Mix #2