4,4'-DDT, 100 µg/ml, Methanol, 1ml

n-Pentyltri-n-butyltin,1000 µg/mL,isooctane,1mL

2,2,6,6-Tetrachlorobiphenyl (BZ-54)

Gasoline Additives Mixture #2 - GRO/DRO 1000ug/ml in Methanol, 1ml