D4-Menthol, 100 µg/ml, Methanol, 1ml Back Catalog number: 684346 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2732.29-100-HX-X5 24-Ethylcholest-5-en-3ß-ol, 100µg/mL, Solvent-n-hexane, Unit 1mL, # of units-5, Cas.no. 83-46-5 Price on request 678422 alpha-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request 676709 (-)-Cotinine, 25mg Price on request