CoronCoronene-d12, 100µg/ml in Toluene, 1ml

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

Bis(4-methyl-2-pentyl) phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 84-63-9

Endosulfan sulphate