IP 391-95 Calibration Level 1 Back Catalog number: 98401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681438 2,3,5,6-Tetrachlorophenol, 10.0 µg/ml, Cyclohexan Price on request 676660 Losartan potassium, 100mg Price on request 680983 Metoprolol tartrate, 100 µg/ml, Methanol, 1ml Price on request