Native HCH Solution/Mixture, 1.2ml, nonane

Sodium p-n-dodecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml

Metazachlor ESA sodium salt, 10.0 µg/ml, Acetonit

2,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,