GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H946342 rac 4-Hydroxy-3-methoxyphenylethylene Glycol-d3, 2,5mg Price on request MET-12478C-25MG Metolachlor ESA sodium salt, 25mg Price on request 680505 D3-Ofloxacin, 100 µg/ml, Acetonitrile, 1ml Price on request