Propiconazole, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678491 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72193 L-Leucine Price on request EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request 675479 Pirimiphos-methyl, 250mg Price on request