Deltamethrin 50 g/kg
(S)-α-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropane carboxylate
The material shall consist of a homogeneous mixture of technical deltamethrin, complying with the requirements of WHO specification 333/TC (April 2005), together with filler(s) and any other necessary formulants. It shall be in the form of a fine powder free from visible extraneous matter and hard lumps.
The pH of an aqueous dispersion shall be 4.5 to 7.5.
Maximum: 2% retained on a 75-µm test sieve
A minimum of 60% of the deltamethrin content found in suspension after 30 min in CIPAC Standard Water D at 30 ± 2°C.
Maximum: 60 ml after 1 min.
The formulation shall be completely wetted in 2 min without swirling.
Stability at elevated temperature
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 mean content found before storage and the formulation shall continue to comply with the clauses for:
-Wet sieve test