Aluminum (Al) Back Catalog number: 50294 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11740.12-100-IO 2,2',3,4,4',6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 677727 Resorcinol, 250mg Price on request 98449 Aflatoxin & Ochratoxin Calibration Standard Price on request