Oxolinic acid, 250mg Back Catalog number: 674896 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92380 EPA Method 525.1 Analytes Mix #2 Price on request 26002 Purgeable Surrogate Standard Price on request 674514 ATH, 10.0 µg/ml, Methanol, 10ml Price on request