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.