Color Back Catalog number: 50820 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8233.2-1G 1,1,2,2-Tetrachloroethane Price on request 679074 Methoprene, 100mg Price on request 0405.26-150-CY n-Hexacosane, ?13C: - 34.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-01-3 Price on request