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 12165.14-10MG Ormetoprim,neat,neat,10mg, Price on request 677823 D3-Mecoprop, 10.0 µg/ml, Acetone, 10ml Price on request L12451000ME 2,4-Dichlorophenol, 10µg/mL in MeOH, 10ml Price on request