2,3,5,6-Tetrachlorophenol-PFB derivative

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

4-Chloromethyl-2,2-dimethyl-1,3-dioxolane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4362-40-7

Pesticide Standard