Ethion, 100 µg/ml, Cyclohexane, 5ml

2,6-Dichloro-4-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 618-80-4

2,4,6-Tribromophenol, Internal Standard Stock Solution Cat No 2060.6 1.148mg/mL, in ethanol, 5mL

3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene