Prometon, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677921 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92400 Herbicide Methyl Derivatives Price on request 2737.13-K-IO 1-n-Propylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2765-18-6 Price on request 83509 EPA Method 8315 Calibration Mix #1 Price on request