Calibration Standards Set Back Catalog number: 52016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72271 (+/-)-alpha-Tocopherol Price on request 674022 D5-Fenuron, 100 µg/ml, Acetonitrile, 1ml Price on request 14641.9-K-ME 4-Hydroxyamphetamine HCl, 1000µg/ml in MeOH, 1ml Price on request