Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml Back Catalog number: EDF-5999 Availability: In the manufacturer's stock Price on request - + Recommended CS3WT EPA-1613CS3 + Window Defining/2378-TCDD Resolution Mix, 500ul, nonane Price on request 91700 EPA Method 8150/1658 Herbicide Methyl Derivatives Price on request 673697 Spirodiclofen, 10.0 µg/ml, Ethyl acetate, 10ml Price on request