EPA Method 548.1 Analyte Back Catalog number: 30277 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674894 Marbofloxacin, 100mg Price on request 2320.15-100 Propiconazole, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 60207-90-1 Price on request EPA-23AS Alternative Standard, 1.2ml, nonane Price on request