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

3,3',4,5,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

a-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane

alpha-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10m