EPA Method 515.1Methyl Derivatives Back Catalog number: 30044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S4163UNL-0.05 25-Hydroxyvitamin D3, 50μg/ml, 1ml Price on request ACQ-WH02-115 Ethanol standard in whole blood,0.2g/L,whole blood, 1.5mL Price on request 2864.12-50-IO 5'-Fluoro-2,3,3',4,4'-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request