Perfluoro-1-butanesulfonamide , 1.2ml x 50ug/ml, isopropanol

Fenoprop methyl ester

Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

rac-(1R,2R)-1,2-dibromo-(4R)-4-((1R)-1,2-dibromoethyl)cyclohexane, 1.2ml x 50ug/ml , toluene