Instrument Standard 1 Back Catalog number: 52077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1161-100AN5 Vitamin B2, 100µg/ml in Acetonitrile, 5ml Price on request 3404.9-100-AN Fenuron Price on request 679336 Alfuzosin hydrochloride, 10mg Price on request