Chlorimuron ethyl

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

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 1ml

1,2,3,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane