Deltamethrin 20 g/kg
(S)-α-cyano-3-phenoxybenzyl (1R, 3R)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropane carboxylate
The formulation shall consist of an emulsion of technical Deltamethrin, complying with requirements of WHO specification 333/TC (April 2005), in an aqueous phase with suitable formulants. After gentle agitation, the formulation shall be homogeneous and suitable for dilution in water.
The pH of an aqueous dispersion shall be 4.5 to 7.5
Maximum “residue”: 5%
Comply with WHO specification 333/EW (March 2009).
After storage at 0 ± 2°C for 7 days, no separation of particulate or oily matter shall be visible after gentle agitation.
Stability at elevated temperature
After storage 54 ± 2°C for 14 days, the determined average active ingredient content must not be lower than 95% relative to the determined average content found before storage and the formulation shall continue to comply with the clauses for:
- pH range
- emulsion stability and re-emulsification