Custom Mix Back Catalog number: 59642 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673333 Isoproturon, 100 µg/ml, Acetonitrile, 5ml Price on request 54527 Sodium Carbonate Price on request P991633 2,3-Pyridinedicarboxylic Acid-d3 (Major), 1mg Price on request