Tris[(2R)-1-chloro-2-propyl] phosphate, 1.2ml x 50ug/ml, toluene

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

n-Butyl n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3461-29-8

3,4,5-Trichlorophenol