Internal standard

2,2',3,3',4,4',5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 42740-50-1

Fenamiphos-sulfoxide, 100mg

Sodium p-n-undecylbenzenesulfonate, 10mg