Metals Stock Standard Back Catalog number: 59101 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3305.19-K-IO Methyl octadecadienoate (9c,11tr) , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13058-52-1 Price on request C080101 Caffeine-13C3, 5mg Price on request 10330.17-100-ME Norcocaine Price on request