Fenitrothion, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678409 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673785 Demeton-S-methyl-sulfoxide, 100 µg/ml, Ethyl acet Price on request 10376.21-100MG DL-Methadone-d9 hydrochloride Price on request 40008 EPA Method 617 - Analytes Mix #2 Price on request