3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropaneca

Retene, 500µg/mL in Isooctane, 1ml

4-tert-Butyl-d9-phenol-2,3,5,6-d4,1000 µg/mL,isopropanol,1mL,

Dieldrin