1,2,3,4,6,7-Hexachloronaphthalene,,,,

(±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers),neat,neat,5mg

Acetochlor, 100µg/ml in MeOH, 1ml

Atrazine-desethyl D6, 100 ng/µl, 1.1ml