2,4-D-butyl ester, 250mg

Mercury (Hg)

2,2',3,4,4',5,5'-Heptachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35065-29-3

Perfluorodecylphosphonic acid, 50µg/ml in MeOH, 1,2ml