Pyrethrins, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678493 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended A605200-5MG 2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline (MeIQ), 5mg Price on request 677433 TCEP, 250mg Price on request 94574 EPA Method 525 Standard Price on request