Deltamethrin 25 g/kg
(S)-α-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropane carboxylate
The material shall consist of technical Deltamethrin, complying with the requirements of WHO specification 333/TC (April 2005), dissolved in suitable solvents, together with any other necessary formulants. It shall be in the form of a stable homogeneous liquid, free from visible suspended matter and sediment, to be applied as an emulsion after dilution in water.
The pH of an aqueous dispersion shall be 4.5 to 7.5
Maximum: 50 ml after 1 min.
Comply with WHO specification 333/EC (April 2005.)
Stability at 0 °C
After storage at 0 ± 2°C for 7 days, the volume of solid and/or liquid which separates shall not be more than 0.3 ml.
After storage at 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 and emulsion stability and re-emulsification.