Mixed Calibration Standard 3 Back Catalog number: 53055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L429-SS Method 429 Surrogate Standard, 100µg/ml in Isooctane/10% toluene, 1,2ml Price on request 676327 Metformin hydrochloride, 250mg Price on request H942580 3-Hydroxyglutaric Acid, 10mg Price on request