gamma-BHC, 1000µg/ml in Hexane, 1ml

D4-Folpet, 100 µg/ml, Acetone, 1ml

2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,

2,3,4,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene