Isoproturon, 100µg/ml n Acetonitrile, 1ml Back Catalog number: XA14470000AL Availability: In the manufacturer's stock Price on request - + Recommended 50631 Ammonia as (NH4+) Price on request 681682 2,6-D, 100 µg/ml, Acetonitrile, 1ml Price on request 54197 BOD Calibraton Standard Price on request