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 11790.12-50-NN 2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL, Price on request XA12700000AL Dimethoate, 100µg/ml in Acetonitrile, 1ml Price on request 9767.14-1MG 4-tert-Octylphenol-13C6 Price on request