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 L20966600CY 9-Nitrophenanthrene, 10µg/mL in Cyclohexane, 10ml Price on request 79450 Cyanazine Price on request C176590 Carbofuran, 10g Price on request