Methoprene, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679076 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682033 Tetradecanoic acid-methyl ester, 1ml Price on request D480272-10MG 1,8-Dinitropyrene-d8, 10mg Price on request 91637 EPA Method 525 Price on request