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 MEHTBB 2-Ethylhexyl-d17 2,3,4,5-tetrabromo[13C6]benzoate, 1.2ml x 50ug/ml, toluene Price on request L11290000AL Chlorfenvinphos, 10 ng/µl, 10ml Price on request 675388 Azinphos-ethyl, 100 µg/ml, Acetonitrile, 10ml Price on request