Leptophos Back Catalog number: 79439 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0036.20-200-T Cholanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 479-23-2 Price on request 3386.9-100-AN 2,4-D methyl ester Price on request SC-396749 2-hydroxy-3-methylpentanoic acid, >95%, 50mg Price on request