4-Methyl-1,3-dioxolane

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane

(±)-Fipronil,100 µg/mL,acetonitrile,1mL,

Mono-n-butyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml