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

Bis(2-methoxyethyl) phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 117-82-8

Oxamyl-oxime, 100 µg/ml, Acetonitrile, 5ml

Nitrate & Nitrite as N