2,4-D, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675230 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679807 Sulfachloropyridazine, 100 µg/ml, Methanol, 1ml Price on request 683746 N-Nitrosodipropylamine, 100mg Price on request ZA22002600CY Toxaphene Parlar-No. 26, 1µg/mL in Cyclohexane, 1ml Price on request