Aluminum (Al) Back Catalog number: 57313 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2746.12-50-IO 3'-Fluoro-2,3,4,4',5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 52064 Spiking Standard 1 Price on request 8683.14 Pyrazophos, , Solvent-, Unit , # of units-, Cas.no. 13457-18-6 Price on request