Group II Elements Starter Kit Back Catalog number: 52255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672999 Hydrocortisone, 250mg Price on request 680692 2,4,6-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request 50244 Tuning Solution Low Concentration Price on request