Copper + Mancozeb, Maneb, Zineb or Ziram

 

Content Handbook H

 

Outline of method

The sample is decomposed by hydroiodic acid. Hydrogen sulphide is removed by cadmium acetate, the carbon disulphide evolved is absorbed in methanolic potassium hydroxide and determined by iodometric titration

 

 

Scope

The method is usable for WP-formulation.