Custom Calibration Standard Back Catalog number: 50254 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11411.18-K-ME Desipramine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 92816 Volatile Mix C2, 2000µg/ml in MeOH, 1ml Price on request 3437.15-100-AN Metalaxyl Price on request