EPA Method 617/8080/8250/8270 - Analytes Back Catalog number: 10313 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3710.X-30-05MX Descarbamoylneosaxitoxin,29.4 µM,water/HCl,0.5mL, Price on request 3093.12-50-IO 2,4-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53592-10-2 Price on request 676161 Ceftiofur sodium, 100mg Price on request