EPA Method 8330 Analyte Back Catalog number: 79082 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3728.12-50-IO 5'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 677445 Synephrine, 50mg Price on request 12041.20-100MG Vitamin A,neat,neat,100mg, Price on request