Dimethoate, 100 µg/ml, Ethyl acetate, 5ml

Sodium p-n-tridecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

3,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32774-16-6

Tributyl phosphate, 10.0 µg/ml, Cyclohexane, 10m