EPA Method 8330 Analyte Back Catalog number: 79252 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12080.18-10MG Levofloxacin,neat,neat,10mg, Price on request T-1320 Telmisartan-13C-d3, 1mg Price on request 50684 Custom Metals Standard Price on request