a-Carotene, >95%, 10mg Back Catalog number: SC-358725 Availability: In the manufacturer's stock Price on request - + Recommended C242495 Cefazolin, 2,5g Price on request 0421.18-150-CYX5 n-Octadecane, ?13C: -30.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 593-45-3 Price on request 70013 Anthracene, 1000ug/mL in methylene chloride Price on request