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 79047 beta-BHC Price on request 3865.45-100-AC Solanine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 20562-02-1 Price on request 675915 4-tert-Octylphenol, 250mg Price on request