EPA Method 508 Standard Back Catalog number: 92358 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3615.10-K-IO (S)-(-)-Verbenone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1196-01-6 Price on request 96585 Ephedrine Price on request 54355 Color Price on request