Custom Mix Back Catalog number: 50405 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673871 Teflubenzuron, 250mg Price on request 0431.13-K-IO 3-Methylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 643-93-6 Price on request N721500 rac Normetanephrine Hydrochloride, 50mg Price on request