Pyrene Back Catalog number: 90981 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11768.12-100-IO 2,3,3',4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 1308.32-K-IO n-Dotriacontane-d66, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 62369-68-0 Price on request 677579 L-Isoleucine, 250mg Price on request